@article { Boeck2015c, title = { Process calibration method for designing silicon-on-insulator contra-directional grating couplers}, journal = {Optics Express}, volume = {23}, year = {2015}, month = {04/2015}, URL = {http://www.opticsinfobase.org/oe/abstract.cfm?uri=oe-23-8-10573}, author = {Robert Boeck and Michael Caverley and Lukas Chrostowski and Nicolas A. F. Jaeger} }