"Koki IWAO,Naotaka YAMAMOTO,D. PATTON,Shunsuke KODAMA,Ryosuke NAKAMURA,Masashi MATSUOKA,Satoshi TSUCHIDA,Satoshi SEKIGUCHI,Eikichi TSUKUDA","Validating Global Digital Elevation Models with Degree Confluence Project Information and ASTER-DEM on GEO Grid","XXIth International Society for Photogrammetry and Remote Sensing (ISPRS) Congress 2008","Proc.XXIth International Society for Photogrammetry and Remote Sensing (ISPRS) Congress 2008","International Archives of the Photogrammetry, Remote Sensing and Spatial Information Science","Vol. XXXVII"," Part B4, Commission IV","pp. 1847-1852",2008,July "Shigekazu Ito,Hideaki Miyake,Satoshi Sekiguchi,Matthias Freytag,Masaaki Yoshifuji","Chemistry of Fulvene-Type P-Heterocyclic Compounds",,"Phosphorus, Sulfur, and Silicon",,"vol. 183",,"p. 640",2008,June "Masashi MATSUOKA,Shinsuke KODAMA,Ryosuke NAKAMURA,Naotaka YAMAMOTO,Hirokazu YAMAMOTO,Koki IWAO,Tuong Thuy VU,Satoshi TSUCHIDA,Satoshi SEKIGUCHI","Overview and Current Status of the "GEO (Global Earth Observation) Grid"","GEOTHAI'07 International Conference on Geology of Thailand: Towards Sustainable Development and Sufficiency Economy","Proc. GEOTHAI'07 International Conference on Geology of Thailand: Towards Sustainable Development and Sufficiency Economy",,,,"pp. 216-219",2007,Nov. "Masashi MATSUOKA,Shinsuke KODAMA,Ryosuke NAKAMURA,Naotaka YAMAMOTO,Hirokazu YAMAMOTO,Koki IWAO,Satoshi TSUCHIDA,Satoshi SEKIGUCHI","Overview and Current State of the "GEO (Global Earth Observation) Grid"","5th International Workshop on Remote Sensing for Disaster Response","Proc. 5th International Workshop on Remote Sensing for Disaster Response","EERI, MCEER and George Washington Univ.",,,,2007,Sept. "Shigekazu Ito,Satoshi Sekiguchi,Matthias Freytag,Masaaki Yoshifuji","An Efficient Synthetic Method of 1-(2,4,6-Tri-t-butylphenyl)-3-phenyl-1-phosphaallenes [Mes*P=C=CR?Ph; R = H, SiMe3] from Dibromophosphaethene [Mes*P=CBr2] (Mes* = 2,4,6-t-Bu3C6H2)",,"Bull. Chem. Soc. Jpn.",,"vol. 78",,"p. 1142",2005,Mar. "Shigekazu Ito,Satoshi Sekiguchi,Masaaki Yoshifuji","Formation and Electrochemical Properties of a 1,4-Diphosphafulvene Including Formal Dimerization of Phosphaallene",,"J. Org. Chem.",,"vol. 69",,"p. 4181",2004,May "Shigekazu Ito,Matthias Freytag,Satoshi Sekiguchi,Masaaki Yoshifuji","Monochalcogenization of a Sterically Encumbered 1,4-Diphosphafulvene",,"Sci. Rep. Tohoku Univ. 1st Ser.",,"vol. 81",,"p. 17",2004,Apr. "Shigekazu Ito,Satoshi Sekiguchi,Masaaki Yoshifuji","Topochemical [2+2] Dimerization of Kinetically Stabilized 1-Phosphaallenes in the Solid State",,"Eur. J. Org. Chem.",,,,"p. 4838",2003,Nov.