TY - GEN AU - Wright, J W C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1962-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.135 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1962 TI - Ionosonde observations of artificially produced electron clouds::Firefly 1960. ER -