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  1. No Access

    Reference Work Entry In depth

    Core Dynamo

    Ulrich R. Christensen in Encyclopedia of Solid Earth Geophysics (2021)

  2. Article

    Open Access

    Determination of the lunar body tide from global laser altimetry data

    We use global data from the Lunar Orbiter Laser Altimeter (LOLA) to retrieve the lunar tidal Love number \(h_2\) ...

    Robin N. Thor, Reinald Kallenbach, Ulrich R. Christensen in Journal of Geodesy (2020)

  3. No Access

    Living Reference Work Entry In depth

    Core Dynamo

    Ulrich R. Christensen in Encyclopedia of Solid Earth Geophysics

  4. No Access

    Reference Work Entry In depth

    Core Dynamo

    Ulrich R. Christensen in Encyclopedia of Solid Earth Geophysics (2011)

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    Chapter

    Mantle Convection with Active Chemical Heterogeneities

    The main source of mantle heterogeneity is the subduction of basaltic oceanic crust. Whether or not coherent lumps of continental crust are recycled in significant amounts is unkown. These heterogeneities will...

    Ulrich R. Christensen in Crust/Mantle Recycling at Convergence Zones (1989)