T. Baehr-Jones, M. Hochberg, Guangxi Wang, R. Lawson, Y. Liao, P. A. Sullivan, L. Dalton, A. K.-Y. Jen, and A. Scherer (2005) Optical modulation and detection in slotted Silicon waveguides. Optics Express, 13(14): 5216-5226 (11 July 2005). CaltechAUTHORS