TY - GEN AU - Kebabian,P L AU - Zahniser,M S AU - Kolb,C E TI - Infrared absorption by methane isotopes near 2999 cm(-1): an analytical method using the Zeeman split He-Ne laser line at 2999.24 cm(-1) SN - 1559-128X PY - 2012///1002 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/AO.35.001942 ER -