Dr. Bryant D. Loomis

Dr. Bryant D. Loomis

  • RSCH AST, SOLID EARTH GEOPHYSICAL STD
  • 301.614.5590
  • NASA/GSFC
  • Mail Code: 61A
  • GREENBELT , MD 20771
  • Employer: NASA
  • Current Projects

    GRACE and GRACE-FO Science Team

    GRACE-FO Science Data System (SDS)

    NASA High Mountain Asia Team (HiMAT)

    NASA Sea Level Change Team (N-SLCT)

    NASA Mass Change Designated Observable Study Team

    Positions/Employment

    2009 - 2017

    Chief Scientist

    SGT Inc., Science Division, Greenbelt, MD
    2017 - Present

    Research Geophysicist

    NASA Goddard Space Flight Center, Greenbelt, MD

    Education

    B.S. Engineering, Hope College

    M.S. Aerospace Engineering Sciences, University of Colorado at Boulder

    Ph.D. Aerospace Engineering Sciences, University of Colorado at Boulder

    Awards

    2020 NASA Exceptional Scientific Achievement Medal

    2020 NASA GSFC HBG Best Publication Peer Award

    2016 NASA GSFC Robert H. Goddard Exceptional Achievement for Science, Individual

    2016 NASA GSFC Solar System Exploration Division Peer Award

    2014 NASA GSFC Robert H. Goddard Exceptional Achievement for Science Team (GRAIL)

    Other Professional Information

    GRACE & GRACE-FO data website: https://earth.gsfc.nasa.gov/geo/data/grace-mascons

    Satellite laser ranging data website: https://earth.gsfc.nasa.gov/geo/data/slr

    Publications

    Refereed

    Croteau, M. J., T. J. Sabaka, and B. D. Loomis. 2021. "GRACE Fast Mascons From Spherical Harmonics and a Regularization Design Trade Study." Journal of Geophysical Research: Solid Earth, 126 (8): [10.1029/2021jb022113]

    Ray, R. D., B. D. Loomis, and V. Zlotnicki. 2021. "The mean seasonal cycle in relative sea level from satellite altimetry and gravimetry." Journal of Geodesy, 95: 80 [10.1007/s00190-021-01529-1]

    Zwally, H. J., J. W. Robbins, S. B. Luthcke, B. D. Loomis, and F. Rémy. 2021. "Mass balance of the Antarctic ice sheet 1992–2016: reconciling results from GRACE gravimetry with ICESat, ERS1/2 and Envisat altimetry." Journal of Glaciology, 67 (263): 533-559 [10.1017/jog.2021.8]

    Cullather, R. I., L. C. Andrews, M. J. Croteau, et al. N. E. Digirolamo, D. K. Hall, Y.-K. Lim, B. D. Loomis, C. A. Shuman, and S. M. Nowicki. 2020. "Anomalous circulation in July 2019 resulting in mass loss on the Greenland ice sheet." Geophysical Research Letters, 47 (17): [10.1029/2020GL087263]

    Yin, G., B. A. Forman, B. D. Loomis, and S. B. Luthcke. 2020. "Comparison of Vertical Surface Deformation Estimates Derived from Space‐based Gravimetry, Ground‐based GPS, and Model‐based Hydrologic Loading over Snow‐dominated Watersheds in the United States." Journal of Geophysical Research: Solid Earth, 125 (e2020JB019432): [Full Text (Link)] [10.1029/2020jb019432]

    Landerer, F. W., F. M. Flechtner, H. Save, et al. F. H. Webb, T. Bandikova, W. I. Bertiger, S. V. Bettadpur, S. Byun, C. Dahle, H. Dobslaw, E. Fahnestock, N. Harvey, Z. Kang, G. L. Kruizinga, B. D. Loomis, C. McCullough, M. Murböck, P. Nagel, M. Paik, N. Pie, S. Poole, D. Strekalov, M. E. Tamisiea, F. Wang, M. M. Watkins, H. Wen, D. N. Wiese, and D. Yuan. 2020. "Extending the global mass change data record: GRACE Follow‐On instrument and science data performance." Geophysical Research Letters, 47 (12): e2020GL088306 [10.1029/2020gl088306]

    Shepherd, A., E. Ivins, E. Rignot, et al. B. Smith, M. van den Broeke, I. Velicogna, P. Whitehouse, K. Briggs, I. Joughin, G. Krinner, S. M. Nowicki, T. Payne, T. Scambos, N. Schlegel, A. Geruo, C. Agosta, A. Ahlstrøm, G. Babonis, V. R. Barletta, A. A. Bjørk, A. Blazquez, J. Bonin, W. Colgan, B. Csatho, R. I. Cullather, M. Engdahl, D. Felikson, X. Fettweis, R. Forsberg, A. E. Hogg, H. Gallee, A. Gardner, L. Gilbert, N. Gourmelen, A. Groh, B. Gunter, E. Hanna, C. Harig, V. Helm, A. Horvath, M. Horwath, S. Khan, K. K. Kjeldsen, H. Konrad, P. L. Langen, B. Lecavalier, B. D. Loomis, S. B. Luthcke, M. McMillan, D. Melini, S. Mernild, Y. Mohajerani, P. Moore, R. Mottram, J. Mouginot, G. Moyano, A. Muir, T. Nagler, G. Nield, J. Nilsson, B. Noël, I. Otosaka, M. E. Pattle, W. R. Peltier, N. Pie, R. Rietbroek, H. Rott, L. S. Sørensen, I. Sasgen, H. Save, B. Scheuchl, E. Schrama, L. Schröder, K.-W. Seo, S. B. Simonsen, T. Slater, G. Spada, T. Sutterley, M. Talpe, L. Tarasov, W. J. van de Berg, W. van der Wal, M. van Wessem, B. D. Vishwakarma, D. Wiese, D. Wilton, T. Wagner, B. Wouters, and J. Wuite. 2020. "Mass balance of the Greenland Ice Sheet from 1992 to 2018." Nature, 579: 233-239 [10.1038/s41586-019-1855-2]

    Croteau, M. J., R. S. Nerem, B. D. Loomis, and T. J. Sabaka. 2020. "Development of a Daily GRACE Mascon Solution for Terrestrial Water Storage." Journal of Geophysical Research: Solid Earth, 125 (3): [10.1029/2019jb018468]

    Loomis, B. D., K. E. Rachlin, D. N. Wiese, F. W. Landerer, and S. B. Luthcke. 2020. "Replacing GRACE/GRACE‐FO C30 with satellite laser ranging: Impacts on Antarctic Ice Sheet mass change." Geophysical Research Letters, 47 (3): e2019GL085488 [10.1029/2019gl085488]

    Loomis, B. D., A. S. Richey, A. A. Arendt, et al. R. Appana, Y.-J. C. Deweese, B. A. Forman, S. V. Kumar, T. J. Sabaka, and D. E. Shean. 2019. "Water Storage Trends in High Mountain Asia." Frontiers in Earth Science, 7: [10.3389/feart.2019.00235]

    Loomis, B., K. Rachlin, and S. Luthcke. 2019. "Improved Earth oblateness rate reveals increased ice sheet losses and mass‐driven sea level rise." Geophysical Research Letters, 2019GL082929 [10.1029/2019gl082929]

    Ray, R. D., B. D. Loomis, S. B. Luthcke, and K. E. Rachlin. 2019. "Tests of ocean-tide models by analysis of satellite-to-satellite range measurements: An update." Geophysical Journal International, 217 (2): 1174-1178 [10.1093/gji/ggz062]

    Loomis, B. D., S. B. Luthcke, and T. J. Sabaka. 2019. "Regularization and error characterization of GRACE mascons." Journal of Geodesy, [10.1007/s00190-019-01252-y]

    Ghobadi-Far, K., S.-C. Han, S. Weller, et al. B. D. Loomis, S. B. Luthcke, T. Mayer-Gürr, and S. Behzadpour. 2018. "A Transfer Function Between Line-of-Sight Gravity Difference and GRACE Intersatellite Ranging Data and an Application to Hydrological Surface Mass Variation." Journal of Geophysical Research: Solid Earth, 123 (10): 9186-9201 [10.1029/2018jb016088]

    Brookfield, A. E., M. C. Hill, M. Rodell, et al. B. D. Loomis, R. L. Stotler, M. E. Porter, and G. C. Bohling. 2018. "In-Situ and GRACE-based Groundwater Observations: Similarities, Discrepancies, and Evaluation in the High Plains Aquifer in Kansas." Water Resources Research, 54 (10): 8034-8044 [10.1029/2018wr023836]

    Shepherd, A., E. Ivins, E. Rignot, et al. B. Smith, M. V. Broeke, I. Velicogna, P. Whitehouse, K. Briggs, I. Joughin, G. Krinner, S. M. Crooks Nowicki, T. Payne, T. Scambos, N. Schlegel, G. A, C. Agosta, A. Ahstrøm, G. Babonis, V. Barletta, A. Blazquez, J. Bonin, B. Csatho, R. Cullather, D. Felikson, X. Fettweis, R. Forsberg, H. Gallee, A. Gardner, L. Gilbert, A. Groh, B. Gunter, E. Hanna, C. Harig, V. Helm, A. Horwath, M. Horwath, S. Khan, K. K. Kjeldsen, H. Konrad, P. Langen, B. Lecavalier, B. D. Loomis, S. B. Luthcke, M. McMillan, D. Melini, S. Mernild, Y. Mohajerani, P. Moore, J. Mouginot, G. Moyano, A. Muir, T. Nagler, G. Nield, J. Nilsson, B. Noel, I. Otosaka, M. E. Pattle, W. R. Peltier, N. Pie, R. Rietbroek, H. Rott, L. Sandberg-Sørensen, I. Sagen, H. Save, B. Scheuchl, E. Schrama, L. Schröder, K.-W. Seo, S. Simonsen, T. Slater, G. Spada, T. Sutterley, L. Tarasov, W. J. van de Berg, W. van der Wal, B. D. Vishwakarma, D. Wiese, and B. Wouters. 2018. "Mass balance of the Antarctic Ice Sheet from 1992 to 2017." Nature, 558 (7709): 219-222 [10.1038/s41586-018-0179-y]

    Cazenave, A., B. Meyssignac, M. Ablain, et al. M. Balmaseda, J. Bamber, B. D. Beckley, J. Benveniste, E. Berthier, A. Blazquez, T. Boyer, D. Caceres, D. Chambers, N. Champollion, B. Chao, J. Chen, L. Cheng, J. A. Church, S. Chuter, J. G. Cogley, S. Dangendorf, D. Desbruyères, P. Döll, C. Domingues, U. Falk, J. Famiglietti, L. Fenoglio-Marc, R. Forsberg, G. Galassi, A. Gardner, A. Groh, B. Hamlington, A. Hogg, M. Horwath, V. Humphrey, L. Husson, M. Ishii, A. Jaeggi, S. Jevrejeva, G. Johnson, N. Kolodziejczyk, J. Kusche, K. Lambeck, F. Landerer, P. Leclercq, B. Legresy, E. Leuliette, W. Llovel, L. Longueverne, B. D. Loomis, S. B. Luthcke, M. Marcos, B. Marzeion, C. Merchant, M. Merrifield, G. Milne, G. Mitchum, Y. Mohajerani, M. Monier, D. Monselesan, S. Nerem, H. Palanisamy, F. Paul, B. Perez, C. G. Piecuch, R. M. Ponte, S. G. Purkey, J. T. Reager, R. Rietbroek, E. Rignot, R. Riva, D. H. Roemmich, L. S. Sørensen, I. Sasgen, E. J. Schrama, S. I. Seneviratne, C. K. Shum, G. Spada, D. Stammer, R. van de Wal, I. Velicogna, K. von Schuckmann, Y. Wada, Y. Wang, C. Watson, D. Wiese, S. Wijffels, R. Westaway, G. Wöppelmann, and B. Wouters. 2018. "Global sea-level budget 1993--present." Earth System Science Data, 10 (3): 1551--1590 [10.5194/essd-10-1551-2018]

    Loomis, B. D., and S. B. Luthcke. 2017. "Mass evolution of Mediterranean, Black, Red, and Caspian Seas from GRACE and altimetry: accuracy assessment and solution calibration." J. Geodesy, 91 (2): 195-206 [10.1007/s00190-016-0952-3]

    Luthcke, S. B., D. Rowlands, T. Sabaka, et al. B. Loomis, M. Horwath, and A. Arendt. 2014. "Gravimetry measurements from space." Remote Sensing of the Cryosphere, 231-247 [10.1002/9781118368909.ch10]

    Lemoine, F. G., S. J. Goossens, T. J. Sabaka, et al. J. B. Nicholas, E. Mazarico, D. D. Rowlands, B. D. Loomis, D. S. Chinn, G. A. Neumann, D. E. Smith, and M. T. Zuber. 2014. "GRGM900C: A degree-900 lunar gravity model from GRAIL primary and extended mission data." Geophys. Res. Lett., 41 (10): 3382-3389 [Full Text (Link)] [10.1002/2014GL060027]

    Loomis, B. D., and S. B. Luthcke. 2014. "Optimized signal denoising and adaptive estimation of seasonal timing and mass balance from simulated GRACE-like regional mass variations." Adv. Adapt. Data Anal., 06 (01): 1450003 [10.1142/s1793536914500034]

    Lemoine, F. G., S. J. Goossens, T. J. Sabaka, et al. J. B. Nicholas, E. M. Mazarico, D. D. Rowlands, B. D. Loomis, D. S. Chinn, D. S. Caprette, G. A. Neumann, D. E. Smith, and M. T. Zuber. 2013. "High-degree gravity models from GRAIL primary mission data." J. Geophys. Res.-Planets, 118: 1676-1698 [10.1002/jgre.20118]

    Luthcke, S. B., T. J. Sabaka, B. D. Loomis, et al. A. A. Arendt, J. J. McCarthy, and J. B. Camp. 2013. "Antarctica, Greenland and Gulf of Alaska land ice evolution from an iterated GRACE global mascon solution." Journal of Glaciology, 216: 613-631 [10.3189/2013JoG12J147]

    Loomis, B. D., R. S. Nerem, and S. B. Luthcke. 2012. "Simulation study of a follow-on gravity mission to GRACE." Journal of Geodesy, 86 (5): 319-335 [10.1007/s00190-011-0521-8]

    Non-Refereed

    Goossens, S. J., F. G. Lemoine, T. J. Sabaka, et al. J. B. Nicholas, E. Mazarico, D. D. Rowlands, B. D. Loomis, D. S. Chinn, G. A. Neumann, D. E. Smith, and M. T. Zuber. 2016. "A global degree and order 1200 model of the lunar gravity field using GRAIL mission data." Proceedings of the 47th Lunar and Planetary Science Conference, March 21-25, 2016, The Woodlands, Texas, U.S.A. Paper # 1484: [Full Text (Link)]

    Lemoine, F. G., S. J. Goossens, T. J. Sabaka, et al. J. B. Nicholas, E. M. Mazarico, D. D. Rowlands, B. D. Loomis, D. S. Chinn, D. Caprette, G. A. Neumann, D. E. Smith, and M. T. Zuber. 2013. "Modeling and precise orbit determination in suport of gravity model development for the GRAIL mission." Spaceflight Mechanics 2013 (AAS/AIAA Spaceflight Mechanics Meeting, Feb. 10-14, 2013, Kauai, Hawaii), Advances in the Astronautical Sciences 148, Part II: San Diego, California, U.S.A.: 1111-1123.

    Stephens, M., R. Craig, J. Leitch, et al. R. Pierce, R. Nerem, P. Bender, and B. Loomis. 2006. "Demonstration of an Interferometric Laser Ranging System for a Follow-On Gravity Mission to GRACE." 2006 IEEE International Symposium on Geoscience and Remote Sensing [10.1109/igarss.2006.288]

    Publications

    Refereed

    Croteau, M. J., T. J. Sabaka, and B. D. Loomis. 2021. "GRACE Fast Mascons From Spherical Harmonics and a Regularization Design Trade Study." Journal of Geophysical Research: Solid Earth 126 (8): [10.1029/2021jb022113]

    Ray, R. D., B. D. Loomis, and V. Zlotnicki. 2021. "The mean seasonal cycle in relative sea level from satellite altimetry and gravimetry." Journal of Geodesy 95 80 [10.1007/s00190-021-01529-1]

    Zwally, H. J., J. W. Robbins, S. B. Luthcke, B. D. Loomis, and F. Rémy. 2021. "Mass balance of the Antarctic ice sheet 1992–2016: reconciling results from GRACE gravimetry with ICESat, ERS1/2 and Envisat altimetry." Journal of Glaciology 67 (263): 533-559 [10.1017/jog.2021.8]

    Cullather, R. I., L. C. Andrews, M. J. Croteau, et al. N. E. Digirolamo, D. K. Hall, Y.-K. Lim, B. D. Loomis, C. A. Shuman, and S. M. Nowicki. 2020. "Anomalous circulation in July 2019 resulting in mass loss on the Greenland ice sheet." Geophysical Research Letters 47 (17): [10.1029/2020GL087263]

    Yin, G., B. A. Forman, B. D. Loomis, and S. B. Luthcke. 2020. "Comparison of Vertical Surface Deformation Estimates Derived from Space‐based Gravimetry, Ground‐based GPS, and Model‐based Hydrologic Loading over Snow‐dominated Watersheds in the United States." Journal of Geophysical Research: Solid Earth 125 (e2020JB019432): [Full Text (Link)] [10.1029/2020jb019432]

    Landerer, F. W., F. M. Flechtner, H. Save, et al. F. H. Webb, T. Bandikova, W. I. Bertiger, S. V. Bettadpur, S. Byun, C. Dahle, H. Dobslaw, E. Fahnestock, N. Harvey, Z. Kang, G. L. Kruizinga, B. D. Loomis, C. McCullough, M. Murböck, P. Nagel, M. Paik, N. Pie, S. Poole, D. Strekalov, M. E. Tamisiea, F. Wang, M. M. Watkins, H. Wen, D. N. Wiese, and D. Yuan. 2020. "Extending the global mass change data record: GRACE Follow‐On instrument and science data performance." Geophysical Research Letters 47 (12): e2020GL088306 [10.1029/2020gl088306]

    Shepherd, A., E. Ivins, E. Rignot, et al. B. Smith, M. van den Broeke, I. Velicogna, P. Whitehouse, K. Briggs, I. Joughin, G. Krinner, S. M. Nowicki, T. Payne, T. Scambos, N. Schlegel, A. Geruo, C. Agosta, A. Ahlstrøm, G. Babonis, V. R. Barletta, A. A. Bjørk, A. Blazquez, J. Bonin, W. Colgan, B. Csatho, R. I. Cullather, M. Engdahl, D. Felikson, X. Fettweis, R. Forsberg, A. E. Hogg, H. Gallee, A. Gardner, L. Gilbert, N. Gourmelen, A. Groh, B. Gunter, E. Hanna, C. Harig, V. Helm, A. Horvath, M. Horwath, S. Khan, K. K. Kjeldsen, H. Konrad, P. L. Langen, B. Lecavalier, B. D. Loomis, S. B. Luthcke, M. McMillan, D. Melini, S. Mernild, Y. Mohajerani, P. Moore, R. Mottram, J. Mouginot, G. Moyano, A. Muir, T. Nagler, G. Nield, J. Nilsson, B. Noël, I. Otosaka, M. E. Pattle, W. R. Peltier, N. Pie, R. Rietbroek, H. Rott, L. S. Sørensen, I. Sasgen, H. Save, B. Scheuchl, E. Schrama, L. Schröder, K.-W. Seo, S. B. Simonsen, T. Slater, G. Spada, T. Sutterley, M. Talpe, L. Tarasov, W. J. van de Berg, W. van der Wal, M. van Wessem, B. D. Vishwakarma, D. Wiese, D. Wilton, T. Wagner, B. Wouters, and J. Wuite. 2020. "Mass balance of the Greenland Ice Sheet from 1992 to 2018." Nature 579 233-239 [10.1038/s41586-019-1855-2]

    Croteau, M. J., R. S. Nerem, B. D. Loomis, and T. J. Sabaka. 2020. "Development of a Daily GRACE Mascon Solution for Terrestrial Water Storage." Journal of Geophysical Research: Solid Earth 125 (3): [10.1029/2019jb018468]

    Loomis, B. D., K. E. Rachlin, D. N. Wiese, F. W. Landerer, and S. B. Luthcke. 2020. "Replacing GRACE/GRACE‐FO C30 with satellite laser ranging: Impacts on Antarctic Ice Sheet mass change." Geophysical Research Letters 47 (3): e2019GL085488 [10.1029/2019gl085488]

    Loomis, B. D., A. S. Richey, A. A. Arendt, et al. R. Appana, Y.-J. C. Deweese, B. A. Forman, S. V. Kumar, T. J. Sabaka, and D. E. Shean. 2019. "Water Storage Trends in High Mountain Asia." Frontiers in Earth Science 7 [10.3389/feart.2019.00235]

    Loomis, B., K. Rachlin, and S. Luthcke. 2019. "Improved Earth oblateness rate reveals increased ice sheet losses and mass‐driven sea level rise." Geophysical Research Letters 2019GL082929 [10.1029/2019gl082929]

    Ray, R. D., B. D. Loomis, S. B. Luthcke, and K. E. Rachlin. 2019. "Tests of ocean-tide models by analysis of satellite-to-satellite range measurements: An update." Geophysical Journal International 217 (2): 1174-1178 [10.1093/gji/ggz062]

    Loomis, B. D., S. B. Luthcke, and T. J. Sabaka. 2019. "Regularization and error characterization of GRACE mascons." Journal of Geodesy [10.1007/s00190-019-01252-y]

    Ghobadi-Far, K., S.-C. Han, S. Weller, et al. B. D. Loomis, S. B. Luthcke, T. Mayer-Gürr, and S. Behzadpour. 2018. "A Transfer Function Between Line-of-Sight Gravity Difference and GRACE Intersatellite Ranging Data and an Application to Hydrological Surface Mass Variation." Journal of Geophysical Research: Solid Earth 123 (10): 9186-9201 [10.1029/2018jb016088]

    Brookfield, A. E., M. C. Hill, M. Rodell, et al. B. D. Loomis, R. L. Stotler, M. E. Porter, and G. C. Bohling. 2018. "In-Situ and GRACE-based Groundwater Observations: Similarities, Discrepancies, and Evaluation in the High Plains Aquifer in Kansas." Water Resources Research 54 (10): 8034-8044 [10.1029/2018wr023836]

    Shepherd, A., E. Ivins, E. Rignot, et al. B. Smith, M. V. Broeke, I. Velicogna, P. Whitehouse, K. Briggs, I. Joughin, G. Krinner, S. M. Crooks Nowicki, T. Payne, T. Scambos, N. Schlegel, G. A, C. Agosta, A. Ahstrøm, G. Babonis, V. Barletta, A. Blazquez, J. Bonin, B. Csatho, R. Cullather, D. Felikson, X. Fettweis, R. Forsberg, H. Gallee, A. Gardner, L. Gilbert, A. Groh, B. Gunter, E. Hanna, C. Harig, V. Helm, A. Horwath, M. Horwath, S. Khan, K. K. Kjeldsen, H. Konrad, P. Langen, B. Lecavalier, B. D. Loomis, S. B. Luthcke, M. McMillan, D. Melini, S. Mernild, Y. Mohajerani, P. Moore, J. Mouginot, G. Moyano, A. Muir, T. Nagler, G. Nield, J. Nilsson, B. Noel, I. Otosaka, M. E. Pattle, W. R. Peltier, N. Pie, R. Rietbroek, H. Rott, L. Sandberg-Sørensen, I. Sagen, H. Save, B. Scheuchl, E. Schrama, L. Schröder, K.-W. Seo, S. Simonsen, T. Slater, G. Spada, T. Sutterley, L. Tarasov, W. J. van de Berg, W. van der Wal, B. D. Vishwakarma, D. Wiese, and B. Wouters. 2018. "Mass balance of the Antarctic Ice Sheet from 1992 to 2017." Nature 558 (7709): 219-222 [10.1038/s41586-018-0179-y]

    Cazenave, A., B. Meyssignac, M. Ablain, et al. M. Balmaseda, J. Bamber, B. D. Beckley, J. Benveniste, E. Berthier, A. Blazquez, T. Boyer, D. Caceres, D. Chambers, N. Champollion, B. Chao, J. Chen, L. Cheng, J. A. Church, S. Chuter, J. G. Cogley, S. Dangendorf, D. Desbruyères, P. Döll, C. Domingues, U. Falk, J. Famiglietti, L. Fenoglio-Marc, R. Forsberg, G. Galassi, A. Gardner, A. Groh, B. Hamlington, A. Hogg, M. Horwath, V. Humphrey, L. Husson, M. Ishii, A. Jaeggi, S. Jevrejeva, G. Johnson, N. Kolodziejczyk, J. Kusche, K. Lambeck, F. Landerer, P. Leclercq, B. Legresy, E. Leuliette, W. Llovel, L. Longueverne, B. D. Loomis, S. B. Luthcke, M. Marcos, B. Marzeion, C. Merchant, M. Merrifield, G. Milne, G. Mitchum, Y. Mohajerani, M. Monier, D. Monselesan, S. Nerem, H. Palanisamy, F. Paul, B. Perez, C. G. Piecuch, R. M. Ponte, S. G. Purkey, J. T. Reager, R. Rietbroek, E. Rignot, R. Riva, D. H. Roemmich, L. S. Sørensen, I. Sasgen, E. J. Schrama, S. I. Seneviratne, C. K. Shum, G. Spada, D. Stammer, R. van de Wal, I. Velicogna, K. von Schuckmann, Y. Wada, Y. Wang, C. Watson, D. Wiese, S. Wijffels, R. Westaway, G. Wöppelmann, and B. Wouters. 2018. "Global sea-level budget 1993--present." Earth System Science Data 10 (3): 1551--1590 [10.5194/essd-10-1551-2018]

    Loomis, B. D., and S. B. Luthcke. 2017. "Mass evolution of Mediterranean, Black, Red, and Caspian Seas from GRACE and altimetry: accuracy assessment and solution calibration." J. Geodesy 91 (2): 195-206 [10.1007/s00190-016-0952-3]

    Luthcke, S. B., D. Rowlands, T. Sabaka, et al. B. Loomis, M. Horwath, and A. Arendt. 2014. "Gravimetry measurements from space." Remote Sensing of the Cryosphere 231-247 [10.1002/9781118368909.ch10]

    Lemoine, F. G., S. J. Goossens, T. J. Sabaka, et al. J. B. Nicholas, E. Mazarico, D. D. Rowlands, B. D. Loomis, D. S. Chinn, G. A. Neumann, D. E. Smith, and M. T. Zuber. 2014. "GRGM900C: A degree-900 lunar gravity model from GRAIL primary and extended mission data." Geophys. Res. Lett. 41 (10): 3382-3389 [Full Text (Link)] [10.1002/2014GL060027]

    Loomis, B. D., and S. B. Luthcke. 2014. "Optimized signal denoising and adaptive estimation of seasonal timing and mass balance from simulated GRACE-like regional mass variations." Adv. Adapt. Data Anal. 06 (01): 1450003 [10.1142/s1793536914500034]

    Lemoine, F. G., S. J. Goossens, T. J. Sabaka, et al. J. B. Nicholas, E. M. Mazarico, D. D. Rowlands, B. D. Loomis, D. S. Chinn, D. S. Caprette, G. A. Neumann, D. E. Smith, and M. T. Zuber. 2013. "High-degree gravity models from GRAIL primary mission data." J. Geophys. Res.-Planets 118 1676-1698 [10.1002/jgre.20118]

    Luthcke, S. B., T. J. Sabaka, B. D. Loomis, et al. A. A. Arendt, J. J. McCarthy, and J. B. Camp. 2013. "Antarctica, Greenland and Gulf of Alaska land ice evolution from an iterated GRACE global mascon solution." Journal of Glaciology 216 613-631 [10.3189/2013JoG12J147]

    Loomis, B. D., R. S. Nerem, and S. B. Luthcke. 2012. "Simulation study of a follow-on gravity mission to GRACE." Journal of Geodesy 86 (5): 319-335 [10.1007/s00190-011-0521-8]

    Non-Refereed

    Goossens, S. J., F. G. Lemoine, T. J. Sabaka, et al. J. B. Nicholas, E. Mazarico, D. D. Rowlands, B. D. Loomis, D. S. Chinn, G. A. Neumann, D. E. Smith, and M. T. Zuber. 2016. "A global degree and order 1200 model of the lunar gravity field using GRAIL mission data." Proceedings of the 47th Lunar and Planetary Science Conference, March 21-25, 2016, The Woodlands, Texas, U.S.A. Paper # 1484 [Full Text (Link)]

    Lemoine, F. G., S. J. Goossens, T. J. Sabaka, et al. J. B. Nicholas, E. M. Mazarico, D. D. Rowlands, B. D. Loomis, D. S. Chinn, D. Caprette, G. A. Neumann, D. E. Smith, and M. T. Zuber. 2013. "Modeling and precise orbit determination in suport of gravity model development for the GRAIL mission." Spaceflight Mechanics 2013 (AAS/AIAA Spaceflight Mechanics Meeting, Feb. 10-14, 2013, Kauai, Hawaii), Advances in the Astronautical Sciences 148, Part II 1111-1123

    Stephens, M., R. Craig, J. Leitch, et al. R. Pierce, R. Nerem, P. Bender, and B. Loomis. 2006. "Demonstration of an Interferometric Laser Ranging System for a Follow-On Gravity Mission to GRACE." 2006 IEEE International Symposium on Geoscience and Remote Sensing [10.1109/igarss.2006.288]

                                                                                                                                                                                            
    NASA Logo, National Aeronautics and Space Administration