@article {9004, title = {PHOTOCHROMISM OF DERIVATIVES OF 2,2{\textquoteright}-DICHLOROOCTAFLUORO(BI-1-CYCLOBUTEN-1-YL)}, journal = {Journal of Fluorine Chemistry}, volume = {14}, number = {1}, year = {1979}, note = {ISI Document Delivery No.: HA947Times Cited: 4Cited Reference Count: 6}, pages = {85-88}, type = {Note}, isbn = {0022-1139}, url = {://A1979HA94700011}, author = {Cullen, W. R. and Williams, M.} }