• Chen, J.L., C.R. Wilson, B.D. Tapley, Z.L. Yang, G.Y. Niu, The 2005 Drought Event in the Amazon River Basin as Measured by GRACE and Climate Models, J. Geophys. Res., 114, B05404, doi:10.1029/2008JB006056, 2009. [PDF Reprint] [Online Version]


• Chen, J.L., C.R. Wilson, Assessment of degree-2 zonal gravitational changes from GRACE, Earth rotation, climate models, and satellite laser ranging, GGEO 2008, IAG Symposia Series (peer-reviewed) by Springer Verlag, 2009 (in press).


• Kang, Z., B.D. Tapley, J.L. Chen, Geocenter Variations Derived from GPS-LEO GRACE Data, J. Geodesy, Vol. 83, No. 10, 895-901, 10.1007/s00190-009-0307-4, 2009.


• Chen, J.L., C.R. Wilson, D.D. Blankenship, B.D. Tapley, Satellite gravity measurements show accelerated Antarctic ice loss across the entire continent, Nature Geosciences, DOI:10.1038/NGEO694, 2009 (in press).


• Chen, J.L., C.R. Wilson, B.D. Tapley, New Assessment of Greenland ice mass balance from GRACE, Earth and Planetary Science Letters, 2009 (under review).


• Chen, J.L., C.R. Wilson, Multi-Sensor Monitoring of Low-Degree Gravitational Changes, Proceedings of the 2009 VII Hotine-Marussi Symposium, IAG Symposia Series (peer-reviewed) by Springer Verlag, 2009 (under review).

• Chen, J.L., C.R. Wilson, B.D. Tapley, D.D. Blankenship, D. Young, Antarctic Regional Ice Loss Rates From GRACE, Earth and Planetary Science Letters, Vol. 266/1-2, pp 140-148, doi:10.1016/j.epsl.2007.10.057, 2008. [PDF Reprint] [Online Version]


• Chen, J.L., C.R. Wilson, Low Degree Gravitational Changes from GRACE, Earth Rotation, Geophysical Models, and Satellite Laser Ranging, J. Geophy. Res., 113, B06402, 10.1029/2007JB005397, 2008. [PDF Reprint] [Online Version]


• Chen, J.L., C.R. Wilson, K.W. Seo, S2 Ocean Tide Aliasing in GRACE Time-Variable Gravity Solutions, J. Geodesy, DOI: 10.1007/s00190-008-0282-1, 2008. [PDF Reprint] [Online Version]


• Seo, K.-W., C.R. Wilson, J.L. Chen, D.E. Waliser, GRACE's spatial aliasing error, G. J. Internat., Volume 172, Issue 1, Page 41-48, January 2008. [PDF Reprint] [Online Version]


• Syed, T.H., J. S. Famiglietti, M. Rodell, J.L. Chen, C.R. Wilson, Analysis of Terrestrial Water Storage Changes from GRACE and GLDAS, Water Resources Research, 44, W02433, doi:10.1029/2006WR005779, 2008. [PDF Reprint] [Online Version]


• Zhou, Y.H., J.L. Chen, D. Salstein, Tropospheric and stratospheric wind contributions to Earth's variable rotation, 2000-2005, G. J. Internat., 174, 453-463, 2008. [PDF Reprint] [Online Version]

• Chen, J.L., C.R. Wilson, B.D. Tapley, S. Grand, GRACE Detects Coseismic and Postseismic Deformation from the Sumatra-Andaman Earthquake, Geophys. Res. Lett., Vol. 34, No. 13, L13302 10.1029/2007GL030356, 2007. [PDF Reprint] [Online Version] [ AGU Journal Highlight]


• Chen, J.L., C.R. Wilson, B.D. Tapley, D.D. Blankenship, E. Ivins, Patagonia Icefield Melting Observed by GRACE, Geophys. Res. Lett., Vol. 34, No. 22, L22501, 10.1029/2007GL031871, 2007. [PDF Reprint] [Online Version]


• Chen, J.L., C.R. Wilson, J. S. Famiglietti, M. Rodell, Attenuation Effects on Seasonal Basin-Scale Water Storage Change From GRACE Time-Variable Gravity, J. Geodesy, Vol. 81, No. 4, 237-245, 10.1007/s00190-006-0104-2, 2007. [PDF Reprint] [Online Version]


• Niu, G.Y., K.-W. Seo, Z.L. Yang, C.R. Wilson, H. Su, Chen, J.L., M. Rodell, Retrieving Snow Mass from GRACE Terrestrial Water Storage Change with a Land Surface Model, Geophys. Res. Lett., 34, L15704, doi:10.1029/2007GL030413, 2007. [PDF Reprint] [Online Version]


• Ma, J., Y.H. Zhou, D.C. Liao, J.L. Chen, Excitation of Annual Polar Motion by the Pacific, Atlantic, and Indian Oceans, Chin. J. Astron. Astrophys., Vol. 7, No.6, 831 - 838, 2007. [PDF Reprint]

• Chen, J.L., C.R. Wilson, B.D. Tapley, Satellite Gravity Measurements Confirm Accelerated Melting of Greenland Ice Sheet, Science, DOI: 10.1126/science.1129007, Published Online (Science Express), August 10, 2006.
  [PDF Reprint] [SOM] [Online Version] [News Coverages]


• Chen, J.L., B.D. Tapley, C.R. Wilson, Alaskan Mountain Glacial Melting Observed by Satellite Gravimetry, Earth and Planetary Science Letters, 248, 353 - 363, 2006. [PDF Reprint] [Online Version]


• Chen, J.L., C.R. Wilson, D.D. Blankenship, B.D. Tapley, Antarctic Mass Change Rates From GRACE, Geophys. Res. Lett., 33, L11502, doi:10.1029/2006GL026369, 2006. [PDF Reprint] [Online Version]


• Rodell, M., J.L. Chen, H. Kato, J.S. Famiglietti, J. Nigro, C.R. Wilson, Estimating ground water storage changes in the Mississippi river basin using GRACE, Hydrogeology Journal, doi:10.1007/s10040-006-0103-7, 2006. [PDF Reprint] [Online Version]


• Chen, J.L., C.R. Wilson, K.-W. Seo, Optimized Smoothing of GRACE Time-Variable Gravity Observations, J. Geophys. Res., 111, B6, B06408, 10.1029/2005JB004064, 2006. [PDF Reprint].


• Chen, J.L., C.R. Wilson, B.D. Tapley, X.G. Hu, Thermosteric Effects on Interannual and Long-Term Global Mean Sea Level Change, J. Geodesy, DOI10.1007/s00190-006-0055-7, 2006. [PDF Reprint] [Online Version]


• Zhou, Y.H., D. Salstein, J.L. Chen, Revised AAM Functions under Consideration of Earth's Topography and Earth's Variable Rotation, J. Geophys. Res., 111, D12108, doi:10.1029/2005JD006608, 2006. [PDF Reprint]


• Hu, X.G., J.L. Chen, Y.H. Zhou, C. Huang, and X.H. Liao, Seasonal water storage change of the Yangtze River basin detected by GRACE, Science in China Series D (Earth Sciences), DOI: 10.1007/s11430-006-0483-5, 2006. [Online Version]


• Seo, K.-W., C.R. Wilson, J. S. Famiglietti, J.L. Chen, M. Rodell, Terrestrial Water Mass Changes From GRACE, Water Resources Research, 42, W05417, doi:10.1029/2005WR004255, 2006. [PDF Reprint].

• Syed, T.H., J. S. Famiglietti, J.L. Chen, M. Rodell, S.I. Seneviratne, P. Viterbo, C.R. Wilson, Amazon and Mississippi River Discharge Estimated from GRACE and a Land-Atmosphere Water Balance, Geophys. Res. Lett., 32, L24404, doi:10.1029/2005GL024851, 2005. (PDF Reprint)


• Chen, J.L., C.R. Wilson, B.D. Tapley, J. S. Famiglietti, and M. Rodell, Seasonal Global Mean Sea Level Change From Altimeter, GRACE, and Geophysical Models, J. Geodesy, DOI 10.1007/s00190-005-0005-9 ,Vol. 79, No. 9, 532 - 539, 2005 ( PDF Reprint).


• Chen, J.L., M. Rodell, C.R. Wilson, J. S. Famiglietti, Low Degree Spherical Harmonic Influences on GRACE Water Storage Estimates, Geophys. Res. Lett., Vol. 32, No. 14, L14405 10.1029/2005GL022964, 2005. (PDF Reprint).


• Ellett, K. M., J. P. Walker, M. Rodell, J.L. Chen, and A. W. Western (2005), GRACE gravity fields as a new measure for assessing large-scale hydrological models, in MODSIM 2005 International Congress on Modelling and Simulation, edited by A. Zerger and R. M. Argent, Modell. and Simul. Soc. of Aust. and N. Z., December 2005, pp. 2911 - 2917, ISBN: 0-9758400-2-9.


• Chen, J.L., C.R. Wilson, J. Ries, B.D. Tapley, Low Degree Gravitational Changes from GRACE, Earth Rotation, and Geophysical Models, in New Satellite Mission Results for the Geopotential Fields and Their Variations, edited by C. Reigber & B. Tapley, Special Issue of Advances in Geosciences, 2005 (in press).


• Famiglietti, J.S., J.L. Chen, M. Rodell, C.R. Wilson, Terrestrial Water Storage Variations From GRACE, in New Satellite Mission Results for the Geopotential Fields and Their Variations, edited by C. Reigber & B. Tapley, Special Issue of Advances in Geosciences, 2005 (in press).


• Chen, J.L., C.R. Wilson, J. S. Famiglietti, and M. Rodell, Spatial Sensitivity of the GRACE Time-Variable Gravity Observations, J. Geophys. Res., 110, B08408, doi:10.1029 /2004JB003536, 2005. (PDF Reprint).


• Chen, J.L., Global Mass Balance and the Length-of-day Variation, J. Geophys. Res., 110, B08404 10.1029/2004JB003474, 2005 (PDF Reprint).


• Zhou, Y.H., J.L. Chen, X.H. Liao, C.R. Wilson, Oceanic Excitations on Polar Motion: A Cross Comparison Among Models, Geophys. J. Inter., Vol.162, 390-398, 2005.(PDF Reprint)


• Wilson, C.R., J.L. Chen, Estimating the period and Q of the Chandler wobble, in Forcing of Polar Motion in the Chandler Frequency Band: A Contribution to Understanding Interannual Climate Variations, edited by H.-P.Plag et al., Cah.du Cent.Eur. de Geodyn.et de Seismol., vol.24, Walferdange, Luxembourg, 2005.


• Chen, J.L., C.R. Wilson, B.D. Tapley, Interannual Variability of Low Degree Gravitational Change, 1980 - 2002, J. Geodesy, ISSN: 0949-7714 DOI: 10.1007/s00190-004-0417-y, 2005. (PDF Reprint)


• Chen, J.L., C.R. Wilson, Hydrological Excitations of Polar Motion, 1993 -2002, Geophys. J. Inter., Vol. 160, Issue 3, 833-839, 2005.(PDF Reprint)

• Chen, J.L., C.R. Wilson, B.D. Tapley, J. Ries, Low Degree Gravitational Changes from GRACE: Validation and Interpretation, Geophys. Res. Lett., Vol. 31, No. 22, L22607 10.1029/2004GL021670, 2004.(PDF Reprint)


• Rodell, M., J.S. Famiglietti, J.L. Chen, S. Seneviratne, P. Viterbo, and S. Holl, River basin water budget estimates of evapotranspiration using GRACE derived terrestrial water storage with observation based precipitation and runoff, Geophys. Res. Lett., Vol. 31, No. 20, L20807, 10.1029/2004GL021104, 2004. (PDF Reprint)


• Seo, K.-W., C.R. Wilson, J.L. Chen, J.S. Famiglietti, M. Rodell, Filters to estimate water storage variations from GRACE, in Proceedings of the IAG 36th General Assembly (F. Sanso Ed.), A Window on the Future of Geodesy, 607-612, 2004.


• Hu, X.G., J.L. Chen, Cheng Huang, B.D. Tapley, C.R. Wilson, Non-Tidal Oceanic Contribution to the Earth's Dynamic Oblateness Change, Chinese Journal of Geophysics, 47(3), 428-432, 2004.


• Liao, D.C., Y.H. Zhou, X.H. Liao, J.L. Chen, Hydrological, Atmospheric, and Oceanic Excitations of Chandler Wobble, Chinese Acta of Astronomy, 45(1), 48-56, 2004.


• Chen, J.L., C.R. Wilson, X.G. Hu, Y.H. Zhou, B.D. Tapley, Oceanic Effects on Polar Motion determined from an Ocean Model and Satellite Altimetry: 1993 - 2001, J. Geophys. Res., Vol. 109, No. B2, B02411 10.1029/2003JB002664, 2004. (PDF Reprint)

• Chen, J.L., C.R. Wilson, Low Degree Gravitational Changes from Earth Rotation and Geophysical Models, Geophy. Res. Lett., Vol. 30, No. 24, 2257, doi:10.1029/2003GL018688, 2003. (PDF Reprint)


• Chen, J.L., C.R. Wilson, X.G. Hu, B.D. Tapley, Large-Scale Mass Redistribution in the Oceans, 1993 - 2001, Geophy. Res. Lett., 30(20), 2024, doi:10.1029/2003GL018048, 2003. (PDF Reprint)

• Chen, J.L., C.R. Wilson, B.D. Tapley, and T. Pekker, Contributions of Hydrological Processes to Sea Level Change, Physics and Chemistry of the Earth, Vol. 27, 1439-1443, 2002. (PDF Reprint)

• Chen, J.L., C.R. Wilson, B.D. Tapley, D.P. Chambers, and T. Pekker, Hydrological Impacts on Seasonal Sea Level Change, Global and Planetary Change, Volume 32, Issue 1, 25-32, 2001. (PDF Reprint)

• Chambers, D. P., J. L. Chen, R. S. Nerem, and B. D. Tapley, Interannual Mean Sea Level Change and the Earth's Water Mass Budget, Geophys. Res. Lett.,Vol. 27, No. 19, 3073-3076, 2000. (PDF Reprint)


• R. S. Nerem, R. J. Eanes, P. Thompson, and J. L. Chen, Observations of Annual Variations of the Earth's Gravitational Field Using Satellite Laser Ranging and Geophysical Models, Geophy. Res. Lett., Vol. 27 , No. 12 , 1783-1786, 2000. (PDF Reprint)


• Chen, J.L., C.R. Wilson, R.J. Eanes, and B.D. Tapley, A New Assessment of Long Wavelength Gravitational Variations, J. Geophys. Res. Vol. 105 , No. B7, 16,271-16,278, 2000. (PDF Reprint)


• Chen, J.L., C.R. Wilson, B.F. Chao, C.K. Shum, and B.D. Tapley, Hydrologic and Oceanic Excitations to Polar Motion and Length-of-day Variation, G. J. Internat., Vol. 141, 149-156, 2000. (PDF Reprint)


• Chen, J.L., C.K. Shum, C.R. Wilson, and D.P. Chambers, B.D. Tapley, Seasonal Sea Level Change from TOPEX/Poseidon Observation and Thermal Contribution, Journal of Geodesy, Vol. 73, 638-647, 2000. (PDF Reprint)

• Chen, J.L., C.R. Wilson, R.J. Eanes, and B.D. Tapley, Geophysical Contributations to Satellite Nodal Residual Variation, J. Geophy. Res., Vol. 104, No. B10, 23,237-23,244, 1999. (PDF Reprint)


• Chen, J.L., C.R. Wilson, R.J. Eanes, and R.S. Nerem, Geophysical Interpretation of Observed Geocenter Variations, J. Geophy. Res., Vol. 104, No. B2, 2683 - 2690, 1999. (PDF Reprint)

• Chen, J.L., C.R. Wilson, D.P. Chambers, R.S. Nerem, and B.D. Tapley, Seasonal Global Water Mass Budget and Mean Sea Level Variations, Geophy. Res. Lett., VOL.25, NO.19, 3555-3558, 1998. (PDF Reprint)

• Wilson, C.R., J.L. Chen, "Discrete Polar Motion Equations for High Frequencies", Journal of Geodesy, Vol.70, No.9, 581-585, 1996.


• Zheng, D.W., J.L. Chen, Y.M. Hua and N.Y. Xiao, Preliminary research on the influence of Earth rotation rate on latitudewards changes of sea level, Acta Astronomical Sinica, Vol.37, No.1, 97-104, 1996.


• Chen, J.L. and S.F. Luo, Corrections to nutation series calculated from radio source residuals, Annals of Shanghai Observatory, Academia Sinica, No.15, 106-112, 1994.


• Chen, J.L., The Excitation effects of water distribution on polar motion -- review and theory, Progress in Astronomy, Vol.11, No.4, 309-314, 1993.


• Liu, S.L. and J.L. Chen, Two possible Modes of Interactions between Solar Wind and the Magnetosphere, Chinese Journal of Space Science, Vol.8, No.1, 1988

      PRESENTATIONS, PROCEEDINGS,                                                                        
      TECHNICAL REPORTS, & ANNALS:

• Chen, J.L., C.R. Wilson, Multi-Sensor Monitoring of Low-Degree Gravitational Changes, the VII Hotine-Marussi Symposium, Rome, Italy 6-10 July, 2009. (invited)


• Chen, J.L., Satellite Gravity Measurements and Global Climate Change, the 2009 GUCAS International Geosciences Symposium, Bejing, China, June 30 - July 1, 2009. (invited)


• Chen, J.L., Satellite Gravimetry and Seismic Deformation, Special Workshop on Gravity and Seismic Deformation (organized by China Earthquake Administration), Wuhan, China, July 23, 2009. (invited)


• Chen, J.L., C.R. Wilson, R. Fu, Water Storage Changes over the Tibetan Plateau from Satellite Gravimetry, 5th International Symposium on Tibetan Plateau / The 24th Himalaya-Karakorum-Tibet Workshop, Beijing, China, 11 - 14 August, 2009. (invited)


• Chen, J.L., C.R. Wilson, Multi-Sensor Monitoring of Earth Rotational Variations, IAG2009 Scientific Assembly, Buenos Aires, August 31 - September 4 2009. (invited)

• Chen, J.L., C.R. Wilson, B.D. Tapley, Z.L. Yang, G.Y. Niu, The 2005 Amazon drought as measured by GRACE and estimated by climate models, AGU Fall Meet. San Francisco, California, December 15 - 19, 2008.


• Chen, J.L., C.R. Wilson, E.C. Pavlis, Investigation of low-degree gravitational changes from GRACE, Earth rotation, climate models, and satellite laser ranging, AGU Fall Meet. San Francisco, California, December 15 - 19, 2008. (invited)


• Chen, J.L., C.R. Wilson, B.D. Tapley, Z.L. Yang, G.Y. Niu, Understanding extreme climate events using GRACE and climate models, GRACE Science Team Meeting. San Francisco, California, December 12 - 13, 2008.


• Scanlon, B., C. Wilson, Z.L. Yang, G. Strassberg, J.L. Chen, G.Y. Niu, L. Longuevergne, Application of GRACE Water Storage for Water Resources Management: Case Study, High Plains Aquifer, US, , GRACE Science Team Meeting. San Francisco, California, December 12 - 13, 2008.


• Chen, J.L., C.R. Wilson, Low-degree gravitational changes from GRACE, Earth rotation, climate models, and satellite laser ranging, IAG International Symposium on Gravity, Geoid & Earth Observation, 23-27 June, 2008, Chania, Crete, Greece. (invited)


• Wilson, C.R., J.L. Chen, J.A. Sharp, B. Scanlon, H.Q. Wu, Z.L. Yang, Gravity and Groundwater: Integration of surface and space-based observations in hydrologic investigations, IAG International Symposium ETS2008, New Challenges in Earth's Dynamics 1-5 September, 2008, Jena, Germany. (invited)


• Zhou, Y.H., J.L. Chen, D. Salstein, Tropospheric and stratospheric wind contributions to EarthÕs variable rotation from NCEP/NCAR reanalyses, EGU General Assembly, 13 - 18 April 2008, Vienna, Austria.

• Chen, J.L., C.R. Wilson, B.D. Tapley, S.P. Grand, GRACE Satellite Gravity Data Captures Coseismic and Postseismic Deformation from the Sumatra-Andaman Earthquake, Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstract G13A-0906, 2007.


• Chen, J.L., C.R. Wilson, B.D. Tapley, D. Blankenship, Patagonia Ice Field Melting Observed by GRACE, Joint International GSTM and DFG SPP Symposium, GFZ-Potsdam, October 15 - 17, 2007.


• Kang, Z.G., B.D. Tapley, J.L. Chen, J. Ries, S. Bettadpur, Geocenter Variations Derived from GRACE Data, Joint International GSTM and DFG SPP Symposium, GFZ-Potsdam, October 15 - 17, 2007.


• Chen, J.L., C.R. Wilson, B.D. Tapley, S.P. Grand, Coseismic and Postseismic Deformation from the Sumatra-Andaman Earthquake Observed by GRACE, Joint International GSTM and DFG SPP Symposium, GFZ-Potsdam, October 15 - 17, 2007.


• Chao, B.F., J.L. Chen, Time-Variable Gravity: An Old and New Tool for Remote Sensing of Global Changes, The Shanghai Astrogeodynamics Workshop, Shanghai, China, June 22-23, 2007.

• Chen, J.L., C.R. Wilson, B.D. Tapley, Ice Mass Balance Observed by GRACE, GRACE Science Team Meeting, San Francisico, December 8-9, 2006.


• Famiglietti, J., M. Rodell, J.L. Chen, C.R. Wilson, K.W. Seo, Progress in GRACE Hydrological Applications from River Basin to Continental Scales, GRACE Science Team Meeting, San Francisico, December 8-9, 2006.


• Chen, J.L., C.R. Wilson, B.D. Tapley, Accelerated Greenland Ice Sheet Melting Observed by GRACE, Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract G13A-0030, 2006.


• Zhou, Y.H., J.L. Chen, D. Salstein, Tropospheric and stratospheric wind contributions to Earth's polar motion, Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract G43A-0969, 2006.


• Seo, K.-W., C.R. Wilson, J.L. Chen, D.E. Waliser, GRACE's spatial aliasing error, Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract G13B-0048, 2006.


• Schutz, B.E., T.J. Urban, R.E. Harpold, J.L. Chen, B. Gunter, G. Catania, Correlated Polar Change Detection from Coincident ICESat and GRACE Data, Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract G12A-08, 2006.


• Chen, J.L., Observing the Global Water Cycle from Satellite Gravimetry, Texas Water Monitoring Congress Meeting, Austin, Texas, September 13-15, 2006. (invited)


• Chen, J.L., B.D., Tapley, C.R. Wilson, Mountain Glacial Melting Observed by GRACE, Western Pacific Geophysics Meeting, Beijing, July 24-27, 2006. (invited)


• Chen, J.L., Thermosteric Effects on Long-Term Global Sea Level Change, Western Pacific Geophysics Meeting, Beijing, July 24-27, 2006. (invited)


• Chen, J.L., C.R. Wilson, J.S. Famiglietti, M. Rodell, Observing the Global Water Cycle from Satellite Gravimetry, Western Pacific Geophysics Meeting, Beijing, July 24-27, 2006.


• Chen, J.L., The Earth Rotational Excitations in a Coherent Geophysical Fluids System, Western Pacific Geophysics Meeting, Beijing, July 24-27, 2006. (invited)


• Kang, Z.G., J.L. Chen, B.D., Tapley, S. Bettadpur, J. Ries, Temporal Variations in Zonal Harmonic Coefficients of EarthÕs Gravity Field from GRACE Daily Gravity Solution, Western Pacific Geophysics Meeting, Beijing, July 24-27, 2006.


• Zhou, Y.H., D. Salstein, J.L. Chen, X.H. Yan, X.H. Liao, D.W. Zheng, Atmospheric and oceanic effects on the Earth's variable rotation, Western Pacific Geophysics Meeting, Beijing, July 24-27, 2006.


• Chen, J.L., C.R. Wilson, K.-W. Seo, J.S. Famiglietti, M. Rodell, Optimized Recovery of Global Terrestrial Water Storage Changes From GRACE Time-Variable Gravity Measurements, AGU Joint Assembly, Baltimore, Maryland, May 23-26, 2006.


• Chen, J.L., C.R. Wilson, D.D. Blankenship, B.D. Tapley, Antarctic Snow/ice Mass Change Rates from Satellite Gravity Measurements, AGU Joint Assembly, Baltimore, Maryland, May 23-26, 2006.


• Chen, J.L., Global Mass Balance and the Earth Rotational Excitations, AGU Joint Assembly, Baltimore, Maryland, May 23-26, 2006. (invited)


• Salstein, D., Y.H. Zhou, J.L. Chen, Atmospheric excitation functions for Earth rotation and high frequency scales, EGU General Assembly, Vienna, Austria, April 02-07, 2006.

• Chen, J.L., C.R. Wilson, M. Rodell, J.S. Famiglietti, Low Degree Spherical Harmonic Influences on Basin-Scale Water Storage Change from GRACE, Eos Trans. AGU, 86(52), Fall Meet. Suppl., Abstract G33B-0035, 2005.


• Syed, T.H., J. S. Famiglietti, J.L. Chen, M. Rodell, S.I. Seneviratne, P. Viterbo, C.R. Wilson, Amazon and Mississippi River Basin Discharge Estimated From GRACE and a Land-Atmosphere Water Balance, Eos Trans. AGU, 86(52), Fall Meet. Suppl., Abstract H21D-1375, 2005.


• Seo, K.-W., C.R. Wilson, J.S. Famiglietti, J.L. Chen, M. Rodell, Terrestrial Water Storage Changes from GRACE, Eos Trans. AGU, 86(52), Fall Meet. Suppl., Abstract H21D-1368, 2005.


• Rodell, M., D. Rowlands, S. Klosko, F. Lemoine, S. Luthcke, J.L. Chen, J.S. Famiglietti, C.R. Wilson, Ground Water Storage Variability in the Mississippi River Basin and Potential Estimation Using GRACE, Eos Trans. AGU, 86(52), Fall Meet. Suppl., Abstract H11G-06, 2005.


• Chen, J.L., C.R. Wilson, K.-W. Seo, Optimized Variance-Dependent Smoothing of GRACE Time-Variable Gravity Measurements, The GRACE Science Team Meeting, Austin, Texas, October 13 - 14, 2005.


• Chen, J.L., C.R. Wilson, Assessment of Low Degree Gravitational Changes from GRACE, Earth Rotation, and Geophysical Models, The GRACE Science Team Meeting, Austin, Texas, October 13 - 14, 2005.


• Chen, J.L., C.R. Wilson, M. Rodell, J.S. Famiglietti, Basin-Scale Water Storage Change from GRACE and Influences of Low Degree Spherical Harmonics, The GRACE Science Team Meeting, Austin, Texas, October 13 - 14, 2005.


• Chen, J.L., C.R. Wilson, J.S. Famiglietti, M. Rodell, Seasonal Global Mean Sea Level Change From Satellite Altimeter, GRACE, and Geophysical Models, The GRACE Science Team Meeting, Austin, Texas, October 13 - 14, 2005.


• Famiglietti, J.S., J.L. Chen, M. Rodell, K. Seo, T. Syed, and C. Wilson, Terrestrial Hydrology and Applications Using GRACE, The GRACE Science Team Meeting, Austin, Texas, October 13 - 14, 2005.


• Kang, Z., J.L. Chen, B.D. Tapley, S. Bettadpur, J. Ries, High Frequency Gravity Changes from GRACE and Comparison with Atmospheric and Oceanic Models, The GRACE Science Team Meeting, Austin, Texas, October 13 - 14, 2005.


• Syed, T., J.S. Famiglietti, J.L. Chen, M. Rodell, and C. Wilson, River Basin Discharge Estimated From GRACE and a Land-Atmosphere Water Balance The GRACE Science Team Meeting, Austin, Texas, October 13 - 14, 2005.


• Ellett, K.M., J.P. Walker, M. Rodell, J.L. Chen, A.W. Western, GRACE Gravity Fields as a New Measure for Assessing Large-Scale Hydrological Models, MODSIM05, Melbourne, Australia, 12 - 15 December 2005.


• Chen, J.L., C.R. Wilson, B.D. Tapley, Global Mean Sea Level Change From Altimetry, GRACE, and Geophysical Models, 2005 Joint Assembly of IAG, IAPSO and IABO, Cairns, Australia, August 22 - 26, 2005 (invited).


• Chen, J.L., C.R. Wilson, J.S. Famiglietti, Understanding the Global Sea Level Change, IAMAS 2005 General Assembly, Beijing, China, August 2 - 11, 2005 (invited).


• Famiglietti, J.S., T.H. Syed, J.L. Chen, M. Rodell, D. Ryu, K. Seo, and C. Wilson, Estimating the Contribution of Terrestrial Water Storage Changes to Sea Level Rise using GRACE and GLDAS, IAMAS 2005 General Assembly, Beijing, China, August 2 - 11, 2005 (invited).


• Salstein, D., Y.H. Zhou, J.L. Chen, Global atmospheric angular momentum variation and Earth's variable rotation, IAMAS 2005 General Assembly, Beijing, China, August 2 - 11, 2005.


• Chen, J.L., C.R. Wilson, B.D. Tapley, Geophysical Contributions to Global Sea Level Change, Asian Pacific Space Geodynamics Annual Meeting, Hong Kong, China, June 15 - 17, 2005.


• Chen, J.L., Y.H. Zhou, X.G. Hu, and X.H. Liao, Effects of Global Mass Balance on Length-of-day Variation, Asian Pacific Space Geodynamics Annual Meeting, Hong Kong, China, June 15 - 17, 2005.


• Chen, J.L., Understanding the Spatial Sensitivity of GRACE Time-Variable Gravity Measurement, Asian Pacific Space Geodynamics Annual Meeting, Hong Kong, China, June 15 - 17, 2005.


• Chen, J.L., C.R. Wilson, M. Rodell, J.S. Famiglietti, Basin Scale Water Storage Change From GRACE and Influence of Low-Degree Gravity Change, Asian Pacific Space Geodynamics Annual Meeting, Hong Kong, China, June 15 - 17, 2005.


• Famiglietti, J.S., T.H. Syed, J.L. Chen, M. Rodell, D. Ryu, K. Seo, and C. Wilson, Continental hydrology from GRACE and AMSR-E, European Geosciences Union General Assembly 2005, Vienna, Austria, 24 - 29 April 2005 (invited).

• Chen, J.L., C.R. Wilson, and B.D. Tapley, Independent Determinations of Low Degree Gravitational Change, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract G23A-06, 2004.


• Zhou, Y.H., J.L. Chen, X. Liao, C.R. Wilson, Oceanic Excitations On Polar Motion: A Cross Comparison Among Models, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract G43B-0806, 2004.


• Rodell, M., J.S. Famiglietti, J.L. Chen, S. Seneviratne, P. Viterbo, S. Holl, and C.R. Wilson, River Basin Water Balance Estimates of Evapotranspiration Using GRACE and Other Observations, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract H23D-1160, 2004.


• Syed, T.H., J. Famiglietti, M. Rodell, J.L. Chen, K. Seo, and C. Wilson, Continental Water Storage Changes From GRACE And GLDAS, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract H23D-1158, 2004.


• Chen, J.L., C.R. Wilson, and B.D. Tapley, Low Degree Gravitational Changes from GRACE, Earth Rotation, and Geophysical Models, The Joint CHAMP/GRACE Science Meeting GeoForschungsZentrum Potsdam, July 6-8, 2004.


• Chen, J.L., C.R. Wilson, J. Famiglietti, and M. Rodell, Terrestrial Water Storage Change: Preliminary Results from GRACE, Joint AOGS 1st Annual Meeting & 2nd APHW Conference, Suntec, Singapore, 5-9 July 2004.


• Chen, J.L., C.R. Wilson, and B.D. Tapley, Low Degree Gravitational Changes from GRACE - Validation and Comparison with Earth Rotation and Geophysical Models, Joint AOGS 1st Annual Meeting & 2nd APHW Conference, Suntec, Singapore, 5-9 July 2004.


• Zhou, Y.H., J.L. Chen, X.H. Liao, and C.R. Wilson, Oceanic Excitations on Polar Motion: A Cross Comparison Among Models, Joint AOGS 1st Annual Meeting & 2nd APHW Conference, Suntec, Singapore, 5-9 July 2004.


• Famiglietti, J., J. Chen, S. Holl, M. Rodell, K. Seo, and C. Wilson, SATELLITE OBSERVATIONS OF TERRESTRIAL WATER STORAGE VARIATIONS: EARLY RESULTS FROM GRACE, The 1st General Assembly of European Geosciences Union, Nice, France, 25 - 30 April 2004 (invited).


• Rodell, M., J. Chen, S. Holl, J. Famiglietti, C. Wilson, GRACE Satellites Provide First Space-Based Observations of Terrestrial Water Storage, NASA GSFC Science Highlight Code 970, Feb. 2004. (http://neptune.gsfc.nasa.gov/science/)


• Chen, J.L., Continental Water Storage Change from GRACE and Hydrological Models, The NASA GRACE Hydrology Workshop, Irvine, March 22, 2004 (invited). (http://www.ess.uci.edu/~famiglietti/grace/)

• Famiglietti, J., J. Chen, M. Rodell, K. Seo, and C. Wilson, Terrestrial water storage variations from GRACE: Estimation, validation, and uncertainty, Eos Trans. AGU, 84(46), Fall Meet. Suppl., Abstract, 2003


• Chen, J.L., C.R. Wilson, Oceanic Excitations of Earth Rotation from Model Estimates and Altimeter Observation,Eos Trans. AGU, 84(47), Fall Meet. Suppl., Abstract, 2003 (invited).


• Chen, J.L., C.R. Wilson, Independent Determination of Low Degree Gravitational Change from Earth Rotation and Geophysical Models, Eos Trans. AGU, 84(47), Fall Meet. Suppl., Abstract, 2003.


• Chen, J.L., C.R. Wilson, X.G. Hu, and B.D. Tapley, Large-Scale Mass Redistribution in the Oceans, 1993-2002, The 23nd General Assembly of the International Union of Geodesy and Geophysics, Sapparo, Japan, June 30 - July 11, 2003.


• Chen, J.L., C.R. Wilson, X.G. Hu, and X.H. Liao, Oceanic Effects on Earth Rotational Change From Satellite Altimetry and Data Assimilating OGCM, The 23nd General Assembly of the International Union of Geodesy and Geophysics, Sapparo, Japan, June 30 - July 11, 2003.

• Chen, J.L., C.R. Wilson, X.G. Hu, and B.D. Tapley, Oceanic Effects on Earth Rotational Change: A Case Study with Satellite Altimetry and Data Assimilating OGCM, AGU Fall Meeting, San Francisco, December 6-10, 2002.


• Wilson, C.R., J.L. Chen, X. Hu, and K.-W. Seo, Monitoring the hydrologic cycle for geodesy at the IERS GGFC Hydrology Bureau, EOS Trans, AGU, 83(47), F508, 2002.


• Wilson, C.R., and J.L. Chen, The Hydrology Bureau of the Global Geophysical Fluids Center, Proceedings of the IERS Workshop on Combination Research and Global Geophysical Fluids, Bavarian Academy of Sciences, Munich, Germany, Germany, 18 - 21 November 2002.


• Wilson, C.R., J.L. Chen, and Ki-Weon Seo, Earth Rotation Variations: A Budget Assessment, Weikko A. Heiskanen Symposium in Geodesy, The Ohio State University, 30 September - 4 October 2002.

• Chen, J.L., X.G. Hu, C.R. Wilson, T. Pekker, and B.D. Tapley, Variations of Ocean Bottom Pressure: A Study with Satellite Altimetry and OGCMs, AGU Fall Meeting, San Francisco, December 10-14, 2001.


• Chen, J.L., C.R. Wilson, D.P. Chambers, and B.D. Tapley, Global Mean Sea Level Change from Satellite Altimetry and Model Estimation, The Asia-Pacific Space Geodynamics Project General Assembly, Shanghai, China, May 15 - 18, 2001.

• Chen, J.L., C.R. Wilson, B.D. Tapley, T. Pekker, and R.J. Eanes, Oceanic Effects on Gravitational Variation: A Comparison Between Altimeter Measurement and Model Assimilation, IAG International Symposium on Gravity, Geoid and Geodynamics 2000, Banff, Canada, July 31 - August 4, 2000 (invited).


• Wilson, C.R., and J.L. Chen, ESTIMATING HYDROLOGICAL INFLUENCES ON EARTH ROTATION, The EGS XXV General Assembly, Nice, France, 25 - 29, April 2000 (invited).


• Chen, J.L., C.R. Wilson, B.D. Tapley, and T. Pekker, Hydrological Contribution to Gravitational Variation, The EGS XXV General Assembly, Nice, France, 25 - 29, April 2000 (invited).

• Chen, J.L., C.R. Wilson, B.F. Chao, B.D. Tapley, and T. Pekker, An Assessment of Hydrological Effects on Geodetic Measurements, AGU Fall Meeting, San Francisco, December 12-17, 1999 (invited).


• Chen, J.L., C.R. Wilson, and B.D. Tapley, Hydrological Impacts on Global Sea Level Change European Geophysical Society Vening Meinesz Conference on Global and Regional Sea-Level Changes and the Hydrological Cycle, Loiri-Porto San Paolo, Sardinia, Italy, October 4 - 7, 1999.


• Wilson, C.R., and J.L. Chen, HYDROLOGICAL AND OCEANIC EXCITATIONS OF EARTH ROTATION, The 22nd General Assembly of the International Union of Geodesy and Geophysics, The University of Birmingham, UK, July 18 - 30, 1999.


• Chen, J.L., C.R. Wilson, B. D. Tapley, and R. J. Eanes, LOW-DEGREE GRAVITATIONAL CHANGES FROM EARTH ROTATIONAL VARIATIONS, The 22nd General Assembly of the International Union of Geodesy and Geophysics, The University of Birmingham, UK, July 18 - 30, 1999.


• Chambers, D.P., J.L., Chen, and B. D. Tapley, SEPARATION OF THERMAL AND MASS SIGNALS IN SEA LEVEL VARIABILITY BY COMBINING SATELLITE ALTIMETRY AND XBT DATA, The 22nd General Assembly of the International Union of Geodesy and Geophysics, he University of Birmingham, UK, July 18 - 30, 1999.


• Chen, J.L. and C.R. Wilson, Hydrological and Oceanic Impacts on Earth Rotation, EGS XXIV General Assembly, The Hague, The Netherlands, 19-23 April 1999 (invited).


• Chen, J.L., C.R. Wilson, B.D. Tapley, and R.J. Eanes, Long Wavelength Gravitational Variations from Earth Rotation, EGS XXIV General Assembly, The Hague, The Netherlands, 19-23 April 1999.

• Chen, J.L., C.R. Wilson, D.P. Chambers, R.S. Nerem, and B.D. Tapley, Geophysical Interpretation of Seasonal Global Mean Sea Level Change, AGU Fall Meeting, San Francisco, December 6-10, 1998 (invited).


• Chen, J.L., C.R. Wilson, R.J. Eanes, and T.J. Johnson, An new assessment of long wavelength gravitational variation, AGU Fall Meeting, San Francisco, December 6-10, 1998.


• Wilson, C.R., J.L. Chen, C.K. Shum, and B.F. Chao, Polar motion and length-of-day excitations from continental water storage and the oceans, AGU Fall Meeting, San Francisco, December 6-10, 1998 (invited).


• Chao, B.F., J.L. Chen, T.J. Johnson, and A. Au, New estimates of hydrological and oceanic excitation of variations of Earth's rotation, geocenter and gravitational field, AGU Fall Meeting, San Francisco, December 6-10, 1998.


• Nerem, R.S., R.J. Eanes, J.L. Chen, and P.F. Thompson, Seasonal Variations of the Gravity Field determined from Satellite Laser Ranging, the International Symposium of IAG Section II, Munich, Germany, October 5 - 9, 1998.


• Chen, J.L. and C.R. Wilson, Hydrologic and Oceanic Contributions to Space Geodetic Observations, the 1998 IERS Workshop, Potsdam, Germany, September 28 - October 2, 1998.


• Wilson, C.R. and J.L. Chen, Mass load Variations and the Time Variable Gravity, the 1998 Western Pacific Geophysics Meeting, Taipei, Taiwan,July 21-24, 1998 (invited).


• Shum, C.K., J.C. Ries, B.D. Tapley, T. Urban, J.L. Chen, G. Kruizinga, and M.D. Guman, Observing Long-Term Mean Sea Level Variations Using Satellite Altimetry, the 1998 Western Pacific Geophysics Meeting, Taipei, Taiwan,July 21-24, 1998 (invited).


• Chen, J.L., C.R. Wilson, B.D. Tapley, and C.K. Shum, Oceanic Mass Variation from Satellite Altimetry and Geodynamical Applications, Proceedings for the 4th Pacific Remote Sensing Conference, Page 315 - 319, 1998.


• Chen, J.L., C.R. Wilson, D.P. Chambers, R.S. Nerem, and B.D. Tapley, TOPEX/Poseidon Observation and Global Water Mass Balance, the XXIII EGS Meeting, Nice, France, April 1998.

• Chen, J.L., C.R. Wilson, B.F. Chao, and C.K. Shum, Global Hydrological Angular Momentum and Earth Rotation, Supplement to EOS, Transaction, AGU, Vol. 78, No. 46, F151, 1997.


• Chen, J.L., C.R. Wilson, R.J. Eanes, and R.S. Nerem, Geophysical Interpretation of Observed Geocenter Variations, Supplement to EOS, Transaction, AGU, Vol. 78, No. 46, F145, 1997 (invited).


• Chen, J.L., C.R. Wilson, and C.K. Shum, Impact of Sea Level Variations on Geodetic Observations, Annales Geophysicae, EGS, Supplement I, Vol. 15, C79, 1997 (invited).


• Chen, J.L., C.K. Shum, C.R. Wilson, D. Chambers, Sea Level Variability from TOPEX/Poseidon and its Interpretation, AGU Spring Meeting, Baltimore, May 1997