TY - RPRT TI - Heat exchanger-ingot casting/slicing process, phase 1: Silicon sheet growth development for the large area silicon sheet task of the low cost silicon solar array project AU - Schmid, F. AU - Khattak, C. P. PY - 1977 UR - https://ntrs.nasa.gov/citations/19780020656 ID - 19780020656 ER -