"Nanometal Surface Energy Transfer in Optical Rulers, Breaking the FRET Barrier" C.S. Yun, A. Javier, T. Jennings, M. Fisher, S. Hira, S. Peterson, B. Hopkins, N.O. Reich, and G.F. Strouse, J. Am. Chem. Soc.127(9), 3115-3119 (2005). [view article-PDF]