TY - RPRT TI - Efficiency of an AMTEC recirculating test cell, experiments and projections AU - Underwood, M. L. AU - O'Connor, D. AU - Williams, R. M. AU - Jeffries-Nakamura, B. AU - Ryan, M. A. PY - 1992 UR - https://ntrs.nasa.gov/citations/19930042017 ID - 19930042017 ER -