TY - RPRT TI - The 20 GHz circularly polarized, high temperature superconducting microstrip antenna array AU - Morrow, Jarrett D. AU - Williams, Jeffery T. AU - Long, Stuart A. AU - Wolfe, John C. PY - 1994 UR - https://ntrs.nasa.gov/citations/19940028577 ID - 19940028577 ER -