TY - JOUR AU - Judah Levine AU - John Hall BT - Journal of Geophysical Research DA - Oct-05-1972 DO - 10.1029/JB077i014p02595 PY - 1972 SP - 2595 EP - 2609 T2 - Journal of Geophysical Research TI - Design and operation of a methane absorption stabilized laser strainmeter VL - 77 ER -