TY - GEN AU - William C Daywitt C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1984-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.84-3015 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1984 TI - A preliminary investigation into using the sun as a source for GT measurements: ER -