SLR Related Publications for 1961
Hagihara, Y., "Libration of an Earth Satellite With Critical Inclination", -Smithsonian Contr. to Astrophys., V.5, No.5, pp. 39-52, 1961.
Hagihara, Y., "Rotation of an Earth Satellite in Flight Along its Orbit", -Smithsonian Contr. to Astrophys., V.5, No.9, pp. 113-143, 1961.
Nicolaides, J.D., "Project Transit-Earth and Aerospace Navigational Satellite System", - Aerosp. Engr., Feb. 1961 issue, pp. 20-21, 60, 62-65, 1961.
