%0 Conference Paper %B Photonics North %D 2012 %T Differential measurement of transmission losses of integrated optical components using waveguide ring resonators %A Shi, Wei %A Yun, Han %A Chang, Ting Kai %A Zhang, Wen %A Lin, Charlie %A Jaeger, Nicolas %A , Lukas Chrostowski %C Montreal, Canada %8 06/06/2012