R. Hohenleitner

Directly PAM-4 Modulated 1530-nm VCSEL Enabling 56 Gb/s/ $\lambda $ Data-Center Interconnects

F. Karinou, N. Stojanovic, C. Neumeyr, 2015, IEEE Photonics Technology Letters.

10-Mode-Multiplexed Transmitter Employing 2-D VCSEL Matrix

O. Raz, C. Neumeyr, M. Mazur, 2021, 2021 European Conference on Optical Communication (ECOC).