C. S. Ho

Improving the numerical integration solution of satellite orbits in the presence of solar radiation pressure using modified back differences

P. A. M. Abusali, J. B. Lundberg, M. R. Feulner, 1991 .

CASA UNO GPS orbit and baseline experiments

P. A. M. Abusali, Bob E. Schutz, Byron D. Tapley, 1990 .