12 November: Latest Publication - Optics Letters
![](https://groups.oist.jp/sites/default/files/styles/group_image/public/galleryimages/getThumbnail.cfm_.jpg?itok=hr6gxzmQ)
Four-wave mixing parametric oscillation and frequency comb generation at visible wavelengths in a silica microbubble resonator, Y Yang, X Jiang, S Kasumie, G Zhao, L Xu, J Ward, L Yang and S Nic Chormaic, Opt. Lett. 41, 5266 (2016)