Recent Publications and Presentations

Final EOS IDS Definition Phase Research Technical Report, submitted to EOS Project February 1992.

Collection of presentation materials for the EOS IDS NASA Site Review, Center for Space Research, The University of Texas at Austin, Austin, Texas, June 3-4, 1993.

IDS Data Product Information, submitted to Bruce Barkstrom, Chair, the Ad Hoc Working Group on Production (AHWGP), October 3, 1994.

Abarca, R., D. Gambis, and D. Salstein, Partial atmospheric forcing of length of day signals near the decadal time scale, XXI International Union of Geodesy and Geophysics, Boulder, CO, 1995.

Born, G., B. Tapley, J. Ries and B. Stewart, Accurate measurement of mean sea level changes by altimetric satellites, J. Geophys. Res., 91(C10), 11775-11782, 1986.

Bourget, P., D. Gambis, and D. Salstein, Mise en evidence d'une relation entre l'activite solaire, la rotation de l'atmosphere et de la terre (Evidence of a relation between solar activity, the rotation of the atmosphere and of the Earth), Reference Systems for Space and Time, J. 1992, Observatory of Paris, France, 172-176, 1992.

Chao, B. F., and R. J. Eanes, Global gravitational changes due to atmospheric mass redistribution as observed by Lageos' nodal residual, J. Geophys. Res., in press, 1995.

Cheng, M. K., R. J. Eanes, C. K. Shum, B. E. Schutz, and B. D. Tapley, Observed temporal variations in the Earth gravity field from 16-year Starlette orbit analysis, in IAG Symposia 110: From Mars to Greenland: Charting Gravity with Space and Airborne Instruments, edited by Oscar L. Colombo, pp. 83-92, Springer-Verlag, 1992.

Cheng, M. K., R. J. Eanes, and B. D. Tapley, Tidal deceleration of the Moon's mean motion, Geophys. J. Internat., 108, 401-409, 1992.

Cheng, M. K., and B. D. Tapley, The atmosphere density variations observed from the analysis of satellite SLR data, Fall Meeting of the American Geophysical Union, San Francisco, Calif., December 1992.

Cheng, M. K., R. J. Eanes, C. K. Shum, B. E. Schutz, and B. D. Tapley, Observed temporal variations in the Earth's gravity field from 16- year Starlette orbit analysis, Proc. IUGG XX General Assembly, 1993.

Cheng, M. K., R. J. Eanes, C. K. Shum, B. E. Schutz, and B. D. Tapley, Geodynamic results from long-term SLR data, IAG General Meeting, Beijing, China, August 6-13, 1993.

Cheng, M. K., R. J. Eanes, C. K. Shum, B. E. Schutz, and B. D. Tapley, Ocean tide model for satellite orbit determination, IAG General Meeting, Beijing, China, August 6-13, 1993.

Cheng, M. K., B. D. Tapley, R. J. Eanes, and C. K. Shum, Time-varying gravitational effects from analysis of measurements from geodetic satellites, Fall Meeting of the American Geophysical Union, San Francisco, Calif., December 1993.

Cheng, M., C. K. Shum, B. D. Tapley, and C. Wilson, Global constraint on modeling the time-varying gravitational field from analysis of SLR to geodetic satellites, American Geophysical Union Spring Meeting, Baltimore, MD, 1994.

Cheng, M. K., C. K. Shum, and B. D. Tapley, Global constraint on the modeling of mass transport within the Earth system from long-term SLR observations, Proc. IUGG, XII General Assembly, Boulder, Co., July 1995.

Dickey, J.O., T.A. Clark, T.M. Eubanks, M. Feissel, W.G. Melbourne, J.R. Ray, D.A. Salstein, B.E. Schutz, and C. Veillet, SEARCH'92 Campaign: An overview, I-1, International Earth Rotation Service, Observatory of Paris, 1994.

Eanes, R. J. and M. M. Watkins, Temporal variability of Earth's gravitational field from satellite laser ranging observations, Proc. IUGG XX General Assembly, Vienna, Austria, August 1991.

Eanes, R. J., M. M. Watkins, B. D. Tapley, and B. E. Schutz, Long arc analysis of laser range observations, 6th International Geodetic Symposium on Satellite Positioning, Ohio St. Univ., Columbus, OH, March 17-20, 1992.

Eanes, R. J., and M. M. Watkins, Sources of model error in Lageos laser range analysis, 8th International Workshop on Laser Ranging Instrumentation, Annapolis, Maryland, May 18, 1992.

Eanes, R. J., M. M. Watkins, B. D. Tapley, and B. E. Schutz, Laser tracking of Lageos and Etalon: Past results and future trends, 8th International Workshop on Laser Ranging Instrumentation, Annapolis, Maryland, May 18, 1992.

Eanes, R. J., and M. M. Watkins, Temporal variability of Earth's zonal harmonics from Lageos, 7th International Symposium on Geodesy and Physics of the Earth, Potsdam, Germany, October 5-10, 1992.

Eanes, R. J. et al., Time-varying gravity field models determined from geodetic satellites, NASA Geophysics Investigators Workshop, October 16-17, 1992.

Eanes, R. J., M. M. Watkins, B. D. Tapley, and B. E. Schutz, Temporal variability of Earth's gravitational field from satellite laser ranging observations, Fall Meeting of the American Geophysical Union, San Francisco, Calif., December 1992.

Eanes, R. J., M. M. Watkins, and B. D. Tapley, Lageos-1 and Lageos-2 results on time variable gravity, European Geophysical Society Meeting, Wiesbaden, Germany, May 3-7, 1993.

Eanes, R. J., Tidal perturbations of geodetic satellite orbits, Spring Meeting of the American Geophysical Union, Baltimore, MD, May 1993.

Eanes, R. J., M. M. Watkins, and B. D. Tapley, The determination of zonal harmonic variations using Lageos-1 and Lageos-2, Spring Meeting of the American Geophysical Union, Baltimore, MD, May 1993.

Eanes, R. J., C. K. Shum, X. C. Ma, and B. D. Tapley, Implications of ocean tide model error for altimetric determination of sea surface topography, Fall Meeting of the American Geophysical Union, San Francisco, Calif., December 1993.

Eanes, R. J., M. M. Watkins, and B. D. Tapley, Geodynamic results from Lageos-1 and Lageos-2, NASA Dynamics of Solid Earth (DOSE) meeting, Boulder, Colorado, September 28-29, 1994.

Eanes R. J., and S. V. Bettadpur, Ocean tides from two years of TOPEX/Poseidon Altimetry, Fall Meeting of the American Geophysical Union, Baltimore, Maryland, 1994.

Eanes, R. J., Observational constraints on time variations of the Earth's mass distribution from monitoring satellite orbits and geocenter motion (invited), XXI General Assembly, IUGG, Boulder, Colorado, July 1995.

Eanes, R. J., and S. V. Bettadpur, Temporal variability of Earth's gravitational field from satellite laser ranging observations (invited), XXI General Assembly, IUGG, Boulder, Colorado, July 1995.

Famiglietti, J. S. and E. F. Wood, Multi-Scale Modeling of Spatially- Variable Water and Energy Balance Processes, Wat. Resour. Res., 30(11), 3061-3078, 1994.

Gaspar, P., and R. M. Ponte, Relation between sea level and barometric pressure determined from altimeter data and model simulations, AGU Fall Meeting, San Francisco, CA, 1994.

Hide, R., J. O. Dickey, S. L. Marcus, R. D. Rosen, and D. A. Salstein, Atmospheric angular momentum fluctuations in general circulation models during the AMIP period (1979-1988): Report on AMIP diagnostics sub-project number 15, Proc. First International AMIP Scientific Conference, May 15-19, 1995, Monterey CA, in preparation, 1995.

Hoar, T., Altimeter observations of oceanic response to atmospheric forcing, Master's Thesis, Geological Sciences, The University of Texas at Austin, December, 1993.

Hoar, T. and C. Wilson, Geosat observations of sea level response to barometric pressure forcing, Geophys. Res. Lett., 21, 2515-2518, 1994.

Johnson, T. J., R. H. Stewart, C. K. Shum, and B. D. Tapley, Distribution of Reynolds stress carried by mesoscale variability in the Antarctic Circumpolar Current, Geophys. Res. Lett., 19(12), 1201-1204, 1992.

Johnson, T. J., C. K. Shum, and B. D. Tapley, Application of Geosat observations of the structure of geostrophic variability to models of the southern ocean, AGU Ocean Sciences Meeting, New Orleans, January 1992.

Jordi, C., L. Morrison, R. Rosen, D. Salstein, and G. Rossello, Fluctuations in the Earth's rotation since 1830 from high-resolution astronomical data, Geophys J. Int., 117, 811-818, 1994.

Kim, M. C., C. K. Shum, and B. D. Tapley, The determination of global high resolution mean sea surface, Fall Meeting of the American Geophysical Union, San Francisco, Calif., December 1991.

Kozel, B. J., The effect of different measurement combinations on Geosat orbit determination, Master's thesis, The University of Texas at Austin, August 1992.

Kozel, B. J., C. K. Shum, J. C. Ries, and B. D. Tapley, Precision orbit determination using dual-satellite altimeter crossover measurements, Proc. AIAA/AAS Space Flight Mechanics Meeting, Cocoa Beach, Fla., February 14-16, 1994.

Kozel, B. J., Dual-satellite altimeter crossover measurements for precise orbit determination, Ph.D. diss., University of Texas at Austin, 1995.

Kruizinga, G., C. K. Shum, R. Suter, and B. D. Tapley, Time series of mesoscale variability from GEOSAT exact repeat mission, Spring Meeting of the American Geophysical Union, Baltimore, Md., May 1991.

Kuehne, J., and C. R. Wilson, Terrestrial water storage and polar motion, J. Geophys. Res., 96(B3), March 1991.

Kuehne, J., S. Johnson, and C. R. Wilson, Atmospheric excitation of non-seasonal polar motion, J. Geophys. Res., 98,(B11), 19,973- 19,978, 1993.

Kuehne, J., and C. R. Wilson, More on atmospheric excitation of non- seasonal polar motion, Spring AGU Meeting, Baltimore, MD, May, 1993.

Kuehne, J., C. Wilson, and T. Hoar, Observation of global-scale atmosphere and ocean dynamics using polar motion data, 1994 Western Pacific Geophysics Meeting Abstracts, p. 69, Supplement to EOS Transactions of the American Geophysical Union, June 21, 1994.

Kuehne, J., and C. Wilson, Atmospheric angular momentum variations at high frequencies, XXI General Assembly, IUGG, Boulder, Colorado, July 1995.

Leuliette, E., J. Wahr, and R. M. Ponte, Coupled pattern analysis of satellite altimetry data, XXI International Union of Geodesy and Geophysics General Assembly, Boulder, CO, 1995.

Lundberg, J. B., Precision Orbit Determination/Mission Design Panel Report, The Earth Observer, 3(2), February 1991.

Ma, X. C., C. K. Shum, R. J. Eanes, and B. D. Tapley, Determination of ocean tides from the first year of TOPEX/Poseidon altimeter measurements, J. Geophys. Res., 99(C12), 24,809-24,820, 1994.

Marshall, J. A., S. M. Klosko, and J. C. Ries, Dynamics of SLR tracked satellites, Rev. Geophys., Suppl., 353-360, July 1995.

Nerem, R. S., B. F. Chao, A. Y. Au, J. C. Chan, S. M. Klosko, N. K. Pavlis, and R. G. Williamson, Temporal variations of the Earth's gravitational field from satellite laser ranging to Lageos, Geophys. Res. Lett., 20(7), 595-598, 1993.

Nerem, S., Global mean sea level variations from TOPEX/POSEIDON altimeter data, Science, 268, 708-710, 1995.

Ponte, R. M., Angular momentum in the ocean and mechanisms of exchange with the atmosphere and solid Earth, Proc. AGU Chapman Conference on Geodetic VLBI: Monitoring Global Change, Washington, D.C., April 1991.

Ponte, R. M., D. A. Salstein, and R. D. Rosen, Sea level response to pressure forcing in a barotropic numerical model, J. Phys. Ocean., 21(7), 1043-1057, July 1991a.

Ponte, R. M., R. D. Rosen, and D. A. Salstein, The nature of sea level variability associated with surface atmospheric pressure fluctuations, IUGG General Assembly, Vienna, Austria, August 1991b.

Ponte, R. M., and R. D. Rosen, Torques over the ocean from combined ECMWF and SSM/I winds and their role in the planetary momentum budget, AGU Ocean Sciences Meeting, New Orleans, January 1992.

Ponte, R. M., and R. D. Rosen, The axial angular momentum of the global ocean, presented at the 4th International conference on Southern Hemisphere Meteorology and Oceanography, Hobart, Australia, March 1993 (submitted July 1992).

Ponte, R. M., The sea level response of a stratified ocean to barometric pressure forcing, J. Phys. Ocean., 22, 109-113, 1992.

Ponte, R. M., Variability in a homogeneous global ocean forced by barometric pressure, Dynamics of Atmospheres and Oceans, 18, 209- 234, 1992.

Ponte, R. M., and R. D. Rosen, Satellite-based torques over the ocean and their role in the planetary momentum budget, Journal for Geophysical Research - Atmospheres, 1992.

Ponte, R. M., and R. D. Rosen, Determining torques over the ocean and their role in the planetary momentum budget, J. Geophys. Res., 98(D4), 7317-7325, April 20, 1993.

Ponte, R. M., and R. D. Rosen, The axial angular momentum of the global ocean, 4th Internat. Conf. on Southern Hemisphere Meteorolog. and Oceanography, Hobart, Australia, March 1993.

Ponte, R. M., and R. D. Rosen, Oceanic angular momentum and torques in a general circulation model, submitted to J. Phys. Oceanog., 1993.

Ponte, R. M., Variability in a homogeneous global ocean forced by barometric pressure, Dynamics of Atmospheres and Oceans, in press, 1993.

Ponte, R. M., and R. D. Rosen, Oceanic angular momentum and torques in a general circulation model, J. Phys. Oceanogr., 24, 1966-1977, 1994.

Ponte, R. M., Understanding the relation between wind- and pressure- driven sea level variability, AGU Ocean Sciences Meeting, San Diego, CA, 1994.

Ponte, R. M., R. D. Rosen, and G. J. Boer, Angular momentum and torques in a simulation of the atmosphere's response to the 1982-83 El Nino, J. Climate, 4, 538-550, 1994.

Ponte, R. M., Ocean signals in Earth rotation: from an inverted barometer to a dynamical ocean. AGU Spring Meeting, Baltimore, MD, 1995.

Ponte, R. M., Oceanic excitation of seasonal to daily signals in Earth rotation: results from a constant-density numerical model, submitted to Geophys. J. Int., 1995.

Ponte, R. M., Determining the ocean's response to atmospheric pressure forcing, XXI International Union of Geodesy and Geophysics General Assembly, Boulder, CO, 1995.

Ries, J. C., R. J. Eanes, C. K. Shum, and M. M. Watkins, Progress in the determination of the gravitational coefficient of the Earth, Geophys. Res. Lett., 19(6), 529-531, 1992.

Rosen, R. D., D. A. Salstein, T. M. Eubanks, and J. O. Dickey, An El Nino signal in atmospheric angular momentum and Earth rotation, Science, 225, 411-414, 1984.

Rosen, R. D., D. A. Salstein, A. J. Miller and K. Arpe, Accuracy of atmospheric angular momentum estimates from operational analyses, Mon. Weather Rev., 115, 1628-1639, 1987.

Rosen, R. D., D. A. Salstein, and T. M. Wood, Zonal contributions to global momentum variations on intraseasonal through interannual time scales, J. Geophys. Res., 96(D3), March 1991.

Rosen, R. D., Studies of the Earth-atmosphere-ocean momentum exchange: Status and prospects, Proc. AGU Chapman Conference on Geodetic VLBI: Monitoring Global Change, Washington, D.C., April 1991.

Rosen, R. D., and W. J. Gutowski, Response of zonal winds and atmospheric angular momentum to a doubling of CO2, J. Climate, 5, 1391-1404, 1992.

Rosen, R. D., The axial momentum balance of Earth and its fluid envelope, Surv. Geophys., 14, 1-29, 1993.

Rosen, R. D., D. A. Salstein, and S. L. Marcus, Model intercomparison of low-frequency signals in atmospheric angular momentum, Preprints Sixth Conf. Climate Variations, Nashville, TN, Amer. Meteor. Soc., 250-255, 1994.

Rosen, R. D., The Global Energy Cycle, Global Water and Energy Cycles, book in preparation, edited by K. A. Browning and R. T. Gurney, Cambridge University Press, 1995.

Salstein, D. A., and D. M. Kann, Developments at the Sub-Bureau for Atmospheric Angular Momentum of the IERS, NOAA Tech. Rep. NOS 137 NGS 49, 228-237, Proc. AGU Chapman Conference on Geodetic VLBI: Monitoring Global Change, Washington, D.C., April 1991a.

Salstein, D. A., and D. M. Kann, Sub-Bureau for Atmospheric Angular Momentum, IERS Annual Report for 1990, July 1991b.

Salstein, D. A., and D. M. Kann, Sub-Bureau for Atmospheric Angular Momentum, Annual Report for 1990, International Earth Rotation Service, Observatoire de Paris, F-57014, Paris, France, III-9- III.20, 1991c.

Salstein, D. A., and D. H. Gambis, Comparisons of polar motion and related atmospheric excitations, Fall Meeting of the American Geophysical Union, San Francisco, Calif., December 1991.

Salstein, D. A., Developments at the Sub-Bureau for Atmospheric Angular Momentum, IERS Annual Workshop, April 1992.

Salstein, D. A., Monitoring atmospheric winds and pressures for Earth orientation studies, 29th Plenary Meeting of the Committee on Space Research, Washington, D.C., August 28-September 5, 1992.

Salstein, D. A., R. D. Rosen, D. M. Kann, G. H. White, and A. J. Miller, Activities of the IERS Sub-Bureau for Atmospheric Angular Momentum, in support of SEARCH '92, Fall Meeting of the American Geophysical Union, San Francisco, December 1992.

Salstein, D. A., Monitoring winds and pressures for Earth orientation studies, Advances in Space Research, 11, 175-184, 1993.

Salstein, D. A., Comparison of diagnostics from different resolution models, presented at the NMC/NOAA Climate Reanalysis System Review, National Meteorological Center, Washington, D.C., October 1993.

Salstein, D. A., and D. M. Kann, Activities of the Sub-bureau for Atmospheric Angular Momentum for SEARCH'92, Contribution to technical note of the IERS, 1993.

Salstein, D. A., and R. D. Rosen, Momentum variability and dynamic Earth-atmosphere interactions during SEARCH '92, Spring AGU Meeting, Baltimore, MD, May 1993.

Salstein, D. A., D. M. Kann, A. J. Miller, and R. D. Rosen, The Sub- Bureau for Atmospheric Angular Momentum of the International Earth Rotation Service: A meteorological data center with geodetic applications, Bull. Amer. Meteor. Soc., 74(1), 67-80, 1993.

Salstein, D. A. and D. M. Kann, Activities of the Sub-bureau for Atmospheric Angular Momentum in Support of SEARCH'92, IERS Tech. Note 16, II-15, International Earth Rotation Service, Observatory of Paris, 1994.

Salstein, D. A., Sub-bureau for Atmospheric Angular Momentum, In IERS 1993 Annual Report, International Earth Rotation Service, Observatory of Paris, 1994.

Salstein, D. A., [convenor] Recent developments in the use of atmospheric data in studying Earth rotation, Annual Workshop, International Earth Rotation Service, Paris, 1994.

Salstein, D. A., Overview of session and activities of the Sub-bureau for Atmospheric Angular Momentum, Annual Workshop, International Earth Rotation Service, Paris, 1994.

Salstein, D. A., Angular momentum statistics from atmospheric analyses (for Earth rotation/polar motion), NASA Dynamics of Solid Earth Meeting, Boulder, CO, 1994.

Salstein, D. A., Atmospheric forcing of Earth rotation during the January 1994 intensive campaign, American Geophysical Union Spring Meeting, Baltimore, MD, 1994.

Salstein, D. A., Atmospheric forcing of Earth rotation during the January 1994 intensive campaign, Eos Trans. AGU, 75, G41-6, 111, 1994.

Salstein, D. A., and R. D. Rosen, Topographic forcing of the atmosphere and a rapid change in the length of day, Science, 264, 407-409, 1994.

Salstein, D. A., and R. Rosen, Validation of model-based and analyzed momentum and moisture diagnostics, 19th Annual NOAA Climate Diagnostics Workshop, College Park, MD, 1994.

Salstein, D. A., K. Cady-Pereira, C. K. Shum, and J. Xu, Use of ERS-1 scatterometry to study Earth's momentum balance, American Geophysical Union Fall Meeting, San Francisco, CA, 1994.

Salstein, D. A. [convenor] Future developments in atmospheric and oceanic data relevant to Earth rotation, Workshop, International Earth Rotation Service, Paris, 1995.

Salstein, D. A., Sub-bureau for Atmospheric Angular Momentum, in IERS 1994 Annual Report, International Earth Rotation Service, Observatory of Paris, 1995.

Salstein, D. A., and A. J. Miller, Monitoring atmospheric angular momentum indices for geophysical research and geodesy, XXI International Union of Geodesy and Geophysics General Assembly, Boulder, CO, 1995.

Salstein, D., R. Ponte, R. Rosen, Reanalysis and modeling efforts to assess atmospheric and oceanic angular momentum, Workshop, International Earth Rotation Service, Paris, 1995.

Salstein, D. A., R. M. Ponte, R. D. Rosen, and K. Cady-Pereira, Angular momentum in a free-surface ocean general circulation model, AGU Spring Meeting, Eos, April 25, 1995, p. S82, 1995.

Salstein, D. A., and R. D. Rosen, Global momentum and energy diagnostics, Spring 1995 Workshop at Goddard Space Flight Center on Results from the GEOS 5-year Assimilation, 1995.

Salstein, D. A., and R. D. Rosen, Validation of model-based and analyzed momentum and moisture diagnostics, Proc. 19th Annual NOAA Climate Diagnostics Workshop, pp. 218-221, 1995.

Schutz, B. E., M. K. Cheng, R. J. Eanes, C. K. Shum and B. D. Tapley, Geodynamic results from Starlette orbit analysis, in Contributions of Space Geodesy and Geodynamics: Earth Dynamics, Geodyn. Ser., vol. 24, edited by D. E. Smith and D. L. Turcotte, pp. 175-190, AGU, Washington, D.C., 1993.

Schutz, B. E., Geoscience Laser Altimeter System (GLAS): A spaceborne laser altimeter for ice sheet mass balance applications, Fall Meeting of the American Geophysical Union, San Francisco, Calif., December 1993.

Shum, C. K., B. D. Tapley, D. N. Yuan, and J. C. Ries, Determination of large scale ocean circulation and its variations using satellite altimetry, IUGG Symposium U5, Vienna, Austria, August 1991.

Shum, C. K., b. D. Tapley, J. C. Ries, R. M. Suter, and B. E. Schutz, Monitoring of changes in mean sea level using Geosat altimetry, First Dynamics of Solid Earth (DOSE) Investigators Meeting, Pasadena, Calif., March 10-12, 1992.

Shum, C. K., M. C. Kim, G. Kruizinga, and B. D. Tapley, A regional high resolution marine geoid model for oceanographic applications, AGU Western Pacific Geophysics Meeting, Hong Kong, August 17-21, 1992.

Shum, C. K., and B. D. Tapley, Satellite altimetry: Its applications and accuracy assessment, 29th Plenary Meeting of the Committee on Space Research, Washington, D.C., August 28-September 5, 1992.

Shum, C. K., M. C. Kim, and B. D. Tapley, High resolution marine geoid based on satellite altimetry, First ERS-1 Symposium, Cannes, France, November 4-6, 1992.

Shum, C. K. et al., Modeling of the Earth's gravitational field, NASA Geophysics Investigators Workshop, October 16-17, 1992.

Shum, C. K., D. P. Chambers, J. C. Ries, and B. D. Tapley, Determination of large-scale sea surface topography and its variations using Geosat altimetry, Fall Meeting of the American Geophysical Union, San Francisco, Calif., December 1992.

Shum, C. K., B. D. Tapley, and J. C. Ries, Satellite altimetry: its applications and accuracy assessment, Adv. Space Res., 13(11), 315- 324, 1993.

Shum, C. K., B. D. Tapley, D. P. Chambers, and J. C. Ries, Observing large-scale dynamic sea surface topography using satellite altimetry, IAG General Meeting, Beijing, China, August 6-13, 1993.

Shum, C. K., and B. D. Tapley, Satellite altimetry measurements for ocean model assimilation and comparison studies, presented at the Los Alamos National Laboratory, Los Alamos, NM, November 8-9, 1993.

Shum, C. K., B. D. Tapley, B. J. Kozel, P. Visser, J. C. Ries, and J. Seago, Precise orbit analysis and global verification results from ERS-1 altimetry, in Proceedings of the Second ERS-1 Symposium, Space at the Service of Our Environment, pp. 747-752, European Space Agency, Paris, 1993.

Shum, C. K. et al., Analysis of orbit errors on TOPEX/POSEIDON mean sea level measurements, TOPEX/POSEIDON Precision Orbit Determination Team Meeting, Austin, Texas, February 16-17, 1994.

Shum, C. K., B. D. Tapley, J. C. Ries, D. P. Chambers, and B. J. Kozel, Global verification results for robust analysis of multi- satellite altimetric sea level measurements, European Geophysical Society Meeting, Grenoble, France, April 25-29, 1994.

Shum, C. K., EOS ALT radar altimeter, Oceans Panel Meeting, Boulder, Colorado, July 12-13, 1994.

Shum, C. K., M. K. Cheng, R. J. Eanes, and B. D. Tapley, Geodynamics results from SLR analysis of geodetic satellites, presented at the NASA Dynamics of Solid Earth (DOSE) meeting, Boulder, Colorado, September 28-29, 1994.

Shum, C. K., B. D. Tapley, J. C. Ries, and M. Guman, Observing mean sea level variations using TOPEX/POSEIDON altimetry, American Geophysical Union Fall Meeting, San Francisco, Calif., 1994.

Shum, C. K., D. P. Chambers, J. C. Ries, D. N. Yuan, and B. D. Tapley, The determination of large-scale sea surface topography and its variations using Geosat altimetry, in Gravimetry and Space Techniques Applied to Geodynamics and Ocean Dynamics, Geophys. Monogr. Ser., vol. 82, edited by B. E. Schutz et al., pp. 21-32, AGU, Washington, D.C., 1994.

Shum, C. K., B. D. Tapley, and J. C. Ries, The accuracy and applications of satellite altimetry, Geophys. J. Int., 121, 321-336, 1995.

Stewart, R. H., T. J. Johnson, L. Ji, C. K. Shum, and B. D. Tapley, Structure of space-time variability of geostrophic currents in the southern ocean, Recent Advances in Marine Science and Technology '92, 127-139, 1993.

Suter, R. M., C. K. Shum, J. C. Ries, and B. D. Tapley, Observing variations of mean sea level using satellite altimetry, American Geophysical Union/Canadian Geophysical Union Spring Meeting, Montreal, Canada, May 11-15, 1992.

Suter, R. M., The determination of change in global mean sea level using satellite altimetry, Master's thesis, The University of Texas at Austin, May 1992.

Tapley, B. D. and C. K. Shum, Satellite altimetry - Its application and accuracy assessment, Proc. Oceans '91, Honolulu, Hawaii, October 1-3, 1991.

Tapley, B. D., C. K. Shum, D. N. Yuan, J. C. Ries, R. J. Eanes, M. M. Watkins, and B. E. Schutz, The University of Texas Earth gravitational field model, IUGG XX General Assembly, IAG Symposium G3, Vienna, Austria, August 1991.

Tapley, B. D., C. K. Shum, J. C. Ries, R. Suter, and B. E. Schutz, Monitoring of changes in global mean sea level using Geosat altimeter, in Sea Level Changes: Determination and Effects, Geophys. Monogr. Ser., vol. 69, edited by P. L. Woodworth et al., pp. 167- 180, AGU, Washington, D.C., 1992.

Tapley, B. D., C. K. Shum, R. J. Eanes, J. C. Ries, G. W. Davis, and S. R. Poole, Accuracy assessment of ERS-1 altimeter data, presented at the American Geophysical Union/Canadian Geophysical Union Spring Meeting, Montreal, Canada, May 11-15, 1992.

Tapley, B. D., C. K. Shum, G. Kruizinga, S. Poole, and J. Seago, Preliminary results of large-scale circulation and mesoscale oceanic variability using ERS-1 altimetry, 29th Plenary Meeting of the Committee on Space Research, Washington, D.C., August 28-September 5, 1992.

Tapley, B. D., R. J. Eanes, J. C. Ries, B. E. Schutz, C. K. Shum, and M. M. Watkins, Precision orbit determination for geodetic satellites, 29th Plenary Meeting of the Committee on Space Research, Washington, D.C., August 28-September 5, 1992.

Tapley, B. D., C. K. Shum, R. J. Eanes, J. C. Ries, B. E. Schutz, and M. M. Watkins, Modeling of the Earth's gravity field, 7th International Symposium on Geodesy and Physics of the Earth, Potsdam, Germany, October 5-10, 1992.

Tapley, B. D., C. K. Shum, G. Kruizinga, S. R. Poole, J. C. Ries, and J. Seago, Results of large-scale and mesoscale oceanic circulation from ERS-1 altimetry, of the American Geophysical Union, San Francisco, Calif., December 1992.

Tapley, B. D., C. K. Shum, G. Kruizinga, S. Poole, and J. Seago, Preliminary results of large scale circulation and mesoscale oceanic variability from ERS-1 altimetry, First ERS-1 Symposium, Cannes, France, November 4-6, 1992.

Tapley, B. D., D. Chambers, C. K. Shum, and J. C. Ries, TOPEX/POSEIDON dynamic ocean topography (figure), contributed to EOS Oceans Brochure, 1993.

Tapley, B. D., C. K. Shum, and G. E. Peterson, TOPEX/POSEIDON mesoscale variability (pictures), contributed to EOS Oceans Brochure, 1993.

Tapley, B. D., C. K. Shum, D. P. Chambers, G. E. Person, and J. C. Ries, Oceanographic results from analysis of ERS-1 altimetry, Proc. 2nd ERS-1 Symposium, Hamburg, Germany, October 11-14, 1993.

Tapley, B. D., and D. A. Salstein, Utility of space-based measurements in determining the Earth System's angular momentum balance, Fall Meeting of the American Geophysical Union, San Francisco, Calif., December 1993.

Tapley, B. D., B. E. Schutz, R. J. Eanes, J. C. Ries, and M. M. Watkins, Lageos laser ranging contributions to geodynamics, geodesy, and orbital dynamics, in Contributions of Space Geodesy to Geodynamics: Earth Dynamics, Geodyn. Ser., vol. 24, edited by D. E. Smith and D. L. Turcotte, pp. 147-174, AGU, Washington, D. C., 1993.

Tapley, B. D., Global ocean topography from TOPEX/POSEIDON: Results and accuracy assessment, EOS IWG Meeting, San Antonio, Texas, January 11-13, 1994.

Tapley, B. D., EOS radar altimeter recommendations, Payload Panel Meeting, Landover, Maryland, July 19-21, 1994.

Tapley, B. D., J. C. Ries, and C. K. Shum, Global verification results for TOPEX/ POSEIDON and ERS-1 altimetry, IGARSS '94, Pasadena, California, August 8-12, 1994.

Tapley, B. D., Geodetic and geodynamic contributions of TOPEX/Poseidon (invited paper), American Geophysical Union Fall Meeting, San Francisco, Calif., 1994.

Tapley, B. D. (Chairman), et al., Report of the Altimeter Study Group to NASA Headquarters and the EOS Payload Advisory Panel, December 1994.

Watkins, M. M., J. C. Ries, and G. W. Davis, Absolute positioning using DORIS tracking of the SPOT-2 satellite, Geophys. Res. Lett., 19(20), 2039-2042, 1992.

Watkins, M. M., and R. J. Eanes, Diurnal and semidiurnal variations in Earth orientation observed from Lageos laser ranging, 7th International Symposium on Geodesy and Physics of the Earth, Potsdam, Germany, October 5-10, 1992.

Watkins, M. M., and R. J. Eanes, High-frequency EOP from Lageos laser ranging including SEARCH 92, Fall Meeting of the American Geophysical Union, San Francisco, Calif., December 1992.

Watkins, M. M., and R. J. Eanes, Long-term changes in the Earth's shape, rotation, and geocenter, Advances in Space Research, 13(11), 251-255, 1993a.

Watkins, M. M., R. J. Eanes, and B. D. Tapley, Estimation of high frequency polar motion based on SLR and GPS, Meeting of the International Earth Rotation Service, Paris, France, May 11-13, 1993.

Watkins, M. M., and R. J. Eanes, Tidally coherent diurnal and semidiurnal geocenter variations observed with Lageos laser ranging, Spring Meeting of the American Geophysical Union, Baltimore, MD, May 1993b.

Watkins, M. M., R. J. Eanes, and C. R. Wilson, High frequency variations in Earth orientation using SLR, IAG General Meeting, Beijing, China, August 6-13, 1993.

Watkins, M. M., R. J. Eanes, and S. Kar, Long-period variations in the geocenter observed with Lageos laser ranging, Fall Meeting of the American Geophysical Union, San Francisco, Calif., December 1993.

Watkins, M. M., R. J. Eanes, and C. Ma, Comparison of terrestrial reference frame velocities determined from SLR and VLBI, Geophys. Res. Lett., 21(3), 169-172, 1994.

Watkins, M. M., and R. J. Eanes, Observations of rapid EOP variations with Lageos and Lageos-2, American Geophysical Union Spring Meeting, Baltimore, MD, 1994.

Watkins, M. M., and R. J. Eanes, Diurnal and semidiurnal variations in Earth orientation determined from Lageos laser ranging, J. Geophys. Res., 99, 18,073-18,079, 1994.

Watkins, M. M., R. J. Eanes, S. Kar, and B. D. Tapley, Evidence of seasonal translational motion between the Earth's lithosphere and mass center, manuscript in preparation, 1994.

Wilson, C., J. Kuehne, and R. Gutierrez, Water redistribution effects on polar motion, Eos Trans. AGU, 71(43), 1269 (abstract of invited presentation), 1991.

Wilson, C. R., Future challenges in the study of polar motion, Fall Meeting of the American Geophysical Union, San Francisco, Calif., December 1991.

Wilson, C., Polar motion and Earth rotation, in Encyclopedia of Earth System Science, edited by W. Nierenberg, Academic Press, 1991.

Wilson, C., Contributions of water mass redistribution to polar motion excitation, in Contributions of Space Geodesy to Geodynamics: Earth Dynamics, Geodyn. Ser., vol. 24, edited by D. E. Smith and D. L. Turcotte, pp. 77-82, AGU, Washington, D.C., 1993.

Wilson, C., M. Watkins, and J. Kuehne, A time series model for polar motion excitation, International Association of Geodesy General Meeting Book of Abstracts, Beijing, 1993.

Wilson, C., Earth Rotation and Global Change, submitted to Reviews of Geophysics and Space Physics, U.S. National Report to the IUGG, 1994.

Wilson, C., Earth rotation and global change, Rev. Geophys., Suppl., 225-229, July 1995.

Yoder, C. F., J. G. Williams, J. O. Dickey, B. E. Schutz, R. J. Eanes, and B. D. Tapley, Secular variation of Earth's gravitational harmonic J2 coefficient from Lageos and nontidal acceleration of Earth rotation, Nature, 303, 757-762, 1983.

Zhu, Y., B. Chao, and C. Shum, Long-period variations in UT1 and gravity field caused by mantle anelasticity, to be presented at the Fall American Geophysical Union Meeting, San Francisco, California, December 5-9, 1994.

Zhu, Y. Z., C. K. Shum, M. K. Cheng, B. D. Tapley, and B. F. Chao, Long-period variations in gravity field caused by mantle anelasticity, submitted to J. Geophys. Res., 1995.


Buttons


CSR/TSGC Team Web