@inproceedings{WohlfeilBurgerStamatiadisetal.2014, author = {Benjamin Wohlfeil and Sven Burger and Christos Stamatiadis and Jan Pomplun and Frank Schmidt and Lars Zimmermann and Klaus Petermann}, title = {Numerical Simulation of Grating Couplers for Mode Multiplexed Systems}, booktitle = {Proc. SPIE}, volume = {8988}, pages = {89880K}, doi = {10.1117/12.2044461}, year = {2014}, }