In the time from June to 30th of August (yea, sorry, it has been a while) the following papers were published (in no particular order):
Q.-F. Yang, X. Yi, et al., Arxiv: 1606.05259: Stokes Soliton in Optical Microcavities
M.-G. Suh, et al., Arxiv:1607.08222: Microresonator Soliton Dual-Comb Spectroscopy
M. Pu, et al., Optica 3, 823 (2016): Efficient frequency comb generation in AlGaAs-on-insulator