'High-Q Si3N4 microresonators based on a subtractive processing for Kerr nonlinear optics.'
Zhichao Ye, Krishna Twayana, Peter A. Andrekson, and Victor Torres-Company
'Hierarchy of coupled mode and envelope models for bi-directional microresonators with Kerr nonlinearity.' Dmitry V. Skryabin
'Frequency comb generation via cascaded second-order nonlinearities in microresonators'
Jan Szabados, Danila N. Puzyrev, Yannick Minet, Luis Reis, Karsten Buse, Alberto Villois, Dmitry V. Skryabin, and Ingo Breunig