TY - RPRT TI - Measured temperature and pressure dependence of compressional (Vp) and shear (Vs) wave speeds in compacted, polycrystalline ice lh AU - M.B. Helgerud AU - W.F. Waite AU - S. H. Kirby AU - A. Nur PY - 2003 DO - 10.1139/p03-008 UR - https://pubs.usgs.gov/publication/70026224 ID - 70026224 ER -