NASA technical note TN (series). D-2895. Determination of mean atmospheric densities from Explorer IX satellite [with list of references]: by Gerald M. Keating [and others].
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Determination of mean atmospheric densities from Explorer IX satellite [with list of references]: by Gerald M. Keating [and others].
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NASA technical note TN (series). D-2895. Determination of mean atmospheric densities from Explorer IX satellite [with list of references]: by Gerald M. Keating [and others].