TY - RPRT TI - An Effective Method for Inversion of Elastic Impedance for Shallow Sediments and Its Application to Gas Hydrate-Bearing Sediments AU - Myung W. Lee PY - 2006 DO - 10.3133/sir20065297 UR - https://pubs.usgs.gov/publication/sir20065297 ID - sir20065297 ER -