TY - RPRT TI - Plans for phase coherent long baseline interferometry for geophysical applications using the Anik-B communications satellite AU - Cannon, W. H. AU - Petrachenko, W. T. AU - Yen, J. L. AU - Galt, J. A. AU - Waltman, W. B. AU - Knoweles, S. H. AU - Popelar, J. PY - 1980 UR - https://ntrs.nasa.gov/citations/19800020345 ID - 19800020345 ER -