TY - JOUR AU - C. Meertens AU - Judah Levine AU - Robert Busby BT - Journal of Geophysical Research DA - Jan-01-1989 DO - 10.1029/JB094iB01p00587 PY - 1989 EP - 587 T2 - Journal of Geophysical Research TI - Tilt observations using borehole tiltmeters: 2. Analysis of data from Yellowstone National Park VL - 94 SN - 0148-0227 ER -