@article{Xiong2017, author = "Chi Xiong and Douglas M. Gill and Jonathan E. Proesel and Jason S. Orcutt and Wilfried Haensch and William M. J. Green", title = "{Supplement 1: Monolithic 56  Gb/s silicon photonic pulse-amplitude modulation transmitter}", year = "2017", month = "4", url = "https://opticapublishing.figshare.com/articles/journal_contribution/Supplement_1_Monolithic_56_Gb_s_silicon_photonic_pulse-amplitude_modulation_transmitter/4922060", doi = "10.1364/OPTICA.3.001060.s001" }