Onland mud volcanoes, Niigata, Central Japan -Undergroud structure and geochemical properties of erupted material -
(Proc Intn. Conf. Gas Hydrate, 2007, Nat. Taiwan Uni., Taiwan, 2007)
Comparison of inland mud volcanoes in SW Taiwan and NE Japan
(Proc Intn. Conf. Gas Hydrate, 2007, Nat. Taiwan Uni., Taiwan 2007)