TY - JOUR AU - Thomas Michels AU - Vladimir Aksyuk C2 - IEEE Photonics Technology Letters DA - 2017-01-27 DO - https://doi.org/10.1109/LPT.2017.2660439 LA - en M1 - 29 PB - IEEE Photonics Technology Letters PY - 2017 TI - Optical probe for nondestructive wafer-scale characterization of photonic elements ER -