%0 Journal Article %T A Ferrocenylspiropyran That Functions as a Molecular Photomemory with Controllable Depth %A Nagashima, Sayoko %A Murata, Masaki %A Nishihara, Hiroshi %J Angewandte Chemie International Edition %V 45 %N 26 %P 4298-4301 %@ 1433-7851 %D 2006-06-26 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve