T.Takahashi Hiroshima Photon Collider testbed and other possibilities at future ATF2 T.Takahashi Hiroshima Univ. Dec 21 2007 ATF2 meeting.
T.Takahashi Hiroshima Optical Cavity R&D for Photon Colliders T.Takahashi Hiroshima Univ. 26 May 2008 NanoBeam 2008.