Research Catalog

New! Try our Article Search to discover online journals, books, and more from home with your library card.

Selected filters.Clear Filters

  • Modeling and estimation of a low degree geopotential model from terrestrial gravity data [microform] / by Nikolaos K. Pavlis.

    • Text
    • Columbus, Ohio : Dept. of Geodetic Science and Surveying, Ohio State University ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1988]
    • 1988

  • Geoid undulation computations at laser tracking stations [microform] : reports of the Department of Geodetic Science and Surveying : report no. 383 / by Vasilios K. Despotakis.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1987]
    • 1987

  • A simulation to study the feasibility of improving the temporal resolution of LAGEOS geodynamic solutions by using a sequential process noise filter [microform] / Brian Davis Hartman.

    • Text
    • [Boulder, Colo.] : Dept. of Aerospace Engineering Sciences, University of Colorado at Boulder ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Geopotential error analysis from satellite gradiometer and global positioning system observables on parallel architecture [microform] / by Gregory A. Baker ; [principal investigator, Bob E. Schutz].

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Artifacts introduced in the point evaluation of functions expanded into a degree 360 spherical harmonic series [microform] / Richard H. Rapp.

    • Text
    • Greenbelt, Md. : National Aeronautics and Space Administration, Goddard Space Flight Center ; Springfield, VA. : National Technical Information Service, distributor, [1999]
    • 1999

  • The GEM-T2 gravitational model [microform] / J.G. Marsh ... [et al.].

    • Text
    • Greenbelt, MD : National Aeronautics and Space Administration, Goddard Space Flight Center, 1989.
    • 1989
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS70941

  • Improving the geological interpretation of magnetic and gravity satellite anomalies [microform] : final technical report / W. J. Hinze and L. W. Braile, and R. R. B. von Frese.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration, 1985]
    • 1985

  • Troposphere-stratosphere (surface-55 km) monthly general circulation statistics for the northern hemisphere-four year averages [microform] / Mao-Fou Wu ... [et al.].

    • Text
    • Greenbelt, Md. : National Aeronautics and Space Administration, Goddard Space Flight Center, [1984]
    • 1984

  • Geopotential Research Mission, science, engineering, and program summary / edited by Thomas Keating ... [and others].

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1986.
    • 1986
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/LPS106052

  • Geopotential Research Mission, science, engineering, and program summary [microform] / edited by Thomas Keating ... [et al.].

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1986.
    • 1986
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS106052

  • Spherical harmonic expansions of the earth's gravitational potential to degree 360 using 30' mean anomalies / by Richard H. Rapp and Jaime Y. Cruz.

    • Text
    • Columbus, Ohio : The Ohio State University, Dept. of Geodetic Science and Surveying ; Greenbelt, Md. : National Aeronautics and Space Administration, Goddard Space Flight Center, [1986]
    • 1986
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/LPS113101

  • Spherical harmonic expansions of the earth's gravitational potential to degree 360 using 30' mean anomalies [microform] / by Richard H. Rapp and Jaime Y. Cruz.

    • Text
    • Columbus, Ohio : The Ohio State University, Dept. of Geodetic Science and Surveying ; Greenbelt, Md. : National Aeronautics and Space Administration, Goddard Space Flight Center, [1986]
    • 1986
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS113101

  • Simulation and analysis of a geopotential research mission [electronic resource] : semi-annual status report, grant NAG5-528 / principal investigator, B.E Schutz.

    • Text
    • Austin, Tex. : The University of Texas at Austin, Center for Space Research ; [Washington, D.C. : National Aeronautics and Space Administration, 1987]
    • 1987
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS113313

  • Simulation and analysis of a geopotential research mission [microform] : semi-annual status report, grant NAG5-528 / principal investigator, B.E Schutz.

    • Text
    • Austin, Tex. : The University of Texas at Austin, Center for Space Research ; [Washington, D.C. : National Aeronautics and Space Administration, 1987]
    • 1987
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS113313

No results found from Digital Research Books Beta

Digital books for research from multiple sources world wide- all free to read, download, and keep. No Library Card is Required. Read more about the project.

digital-research-book
Explore Digital Research Books Beta