TY - GEN AU - Kerns, David Marlow C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1974-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.651 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1974 TI - Scattering-matrix description and near-field measurements of electroacoustic transducers: ER -