TY - RPRT TI - Preface to the special issue on gas hydrate drilling in the Eastern Nankai Trough AU - Koji Yamamoto AU - Carolyn D. Ruppel PY - 2015 DO - 10.1016/j.marpetgeo.2015.08.026 UR - https://pubs.usgs.gov/publication/70159542 ID - 70159542 ER -