TY - RPRT TI - Introduction to physical properties and elasticity models AU - Jack Dvorkin AU - Michael B. Helgerud AU - William F. Waite AU - Stephen H. Kirby AU - Amos Nur PY - 2003 DO - 10.1007/978-94-011-4387-5_20 UR - https://pubs.usgs.gov/publication/70125312 ID - 70125312 ER -