%0 Journal Article %T Elongated Lifetime of Unstable Colored Species by Intermolecular Hydrogen Bond Formation in Photochromic Crystals %A Johmoto, Kohei %A Sekine, Akiko %A Uekusa, Hidehiro %A Ohashi, Yuji %J Bulletin of the Chemical Society of Japan %V 82 %N 1 %P 50-57 %@ 0009-2673 %D 2009-01-14 %I Oxford University Press %~ DeepDyve