Nikolay N. Ledentsov, V. A. Shchukin, Vladimir P. Kalosha, Nikolay Ledentsov Jr., J.-R. Kropp, George Schaefer, Lukasz Chorchos, Jaroslaw P. Turkiewicz: Development of 850 nm and 910 nm Vertical-Cavity Surface-Emitting Lasers for 50-100 Gb/s Applications. ICTON 2019: 1-5