Microresonator-based frequency comb generator as optical source for coherent WDM transmission. - Jörg Pfeifle; Matthias Lauermann; Daniel Wegner; Jingshi Li; Klaus Hartinger; Victor Brasch; Tobias Herr; David Hillerkuss; René Schmogrow; Thomas Schimmel; Ronald Holzwarth; Tobias J. Kippenberg; et al. (OFC/NFOEC, 2013)