TY - GEN AU - Hruska, Gale R AU - Magrab, Edward B AU - Penzes, William B C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1976-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.76-1090 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1976 TI - Environmental effects on microphones of various constructions: ER -