TY - RPRT TI - Elastic-wave velocity in marine sediments with gas hydrates: Effective medium modeling AU - M.B. Helgerud AU - J. Dvorkin AU - A. Nur AU - A. Sakai AU - T. Collett PY - 1999 DO - 10.1029/1999gl900421 UR - https://pubs.usgs.gov/publication/70021432 ID - 70021432 ER -