TY - CHAP A1 - Wohlfeil, Benjamin A1 - Burger, Sven A1 - Stamatiadis, Christos A1 - Pomplun, Jan A1 - Schmidt, Frank A1 - Zimmermann, Lars A1 - Petermann, Klaus T1 - Numerical Simulation of Grating Couplers for Mode Multiplexed Systems T2 - Proc. SPIE Y1 - 2014 U6 - https://doi.org/10.1117/12.2044461 VL - 8988 SP - 89880K ER -