090629: H.Kou (TITECH) is added. {F.Sakuma] 090617: A.Hirtl and B.Wunschek (SMI) are removed from the list, and K.Suzuki is added. [F.Sakuma] 090518: J.Chiba and T.Hanaki (Tokyo University of Science) are removed from the list. [F.Sakuma] 090509: The list is newly introduced. [F.Sakuma]