@proceedings { Lu2015gfp, title = {Comparison of Photonic 2x2 3-dB Couplers for 220 nm Silicon-on-Insulator Platforms}, year = {2015}, month = {08/2015}, address = {Vancouver BC, Canada}, author = {Zeqin Lu and Dritan Celo and Patrick Dumais and Eric Bernier and Lukas Chrostowski} }