TY - GEN AU - Jon T Hougen C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1970-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.MONO.115 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1970 TI - The Calculation of rotational energy levels and rotational line intensities in diatomic molecules: ER -