TY - RPRT TI - Orbiting very long baseline interferometry (OVLBI) observations using the tracking and data relay satellite system (TDRSS) at 2.3 and 15 GHz AU - Levy, G. S. AU - Linfield, R. P. AU - Edwards, C. D. AU - Di Nardo, S. J. AU - Ulvestad, J. S. AU - Jordan, J. F. AU - Skjerve, L. AU - Stavert, L. R. AU - Preston, R. A. AU - Christensen, C. S. PY - 1988 UR - https://ntrs.nasa.gov/citations/19890030442 ID - 19890030442 ER -