TY - JOUR AU - H Odashima AU - M Tachikawa AU - L Zink AU - K Evenson C2 - Journal of Molecular Spectroscopy DA - 1998-01-01 00:01:00 LA - en M1 - 188 PB - Journal of Molecular Spectroscopy PY - 1998 TI - Sub-Doppler Frequency Measurements of 15NH3 Laser Transitions ER -