K. Nordtvedt

发表

An approach to manual space navigation.

K. Nordtvedt, K. Nordtvedt, 1967 .

The IAU 2000 Resolutions for Astrometry, Celestial Mechanics, and Metrology in the Relativistic Framework: Explanatory Supplement

P. K. Seidelmann, L. Lindegren, P. Wolf, 2003, astro-ph/0303376.

The Apache Point Observatory Lunar Laser-ranging Operation: Instrument Description and First Detections

E. Williams, C. D. Hoyle, Jr., 2007, 0710.0890.