Z. Huang, M. Zimmer, M. Jetter, and P. Michler. Vertical External Cavity Surface Emitting Lasers (VECSELs) IX, 10901, page 109010U. Bellingham, Washington, USA, SPIE, (2019)Conference on Vertical External Cavity Surface Emitting Lasers (VECSELs) IX, San Francisco, CA, FEB 05-06, 2019.
C. Swacek, X. Schuler, and M. Seidenfuß. Proceedings of the ASME Pressure Vessels and Piping Conference - 2018, 1, a : Codes and standards, page V01AT01A046. New York, N.Y., The American Society of Mechanical Engineers, (2019)