TY - GEN AU - McManus,J B AU - Kebabian,P L AU - Kolb,C E TI - Atmospheric methane measurement instrument using a Zeeman-split He-Ne laser SN - 1559-128X PY - 2013///0704 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/AO.28.005016 ER -