PROCEEDINGS The Proceedings will be published from American Institute of Physics. Please visit each session below for the details. Session 4   http://www.ifs.tohoku.ac.jp/nishiyama-lab/ Session 5   http://geo.kankyo.tohoku.ac.jp/wd/wd5/proceedings.html Session 6   http://www.ifs.tohoku.ac.jp/tokuyama-lab/IWCS2007/