%0 Journal Article %T In Vitro Sunscreen Transmittance Measurement with Concomitant Evaluation of Photostability: Evolution of a Method %A Sayre, Robert M. %A Dowdy, John C. %A Stanfield, Joseph W. %J Photochemistry & Photobiology %V 85 %N 4 %P 1038-1040 %@ 0031-8655 %D 2009-07-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve