TY - GEN AU - Cohen, E Richard AU - Birnbaum, George C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1981-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.80-2175 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1981 TI - Analysis of the shape of the far-infrared spectra of H?-H? and H?-He collisions: ER -