Gallas, Jason A. C. Max Planck Institute for the Physics of Complex Systems, Max Planck Society;
https://www.osapublishing.org/josab/abstract.cfm?uri=josab-33-7-C65 (Publisher version)
Junges, L., Gavrielides, A., & Gallas, J. A. C. (2016). Synchronization properties of two mutually delay-coupled semiconductor lasers. Journal of the Optical Society of America B-Optical Physics, 33(7), C65-C71. doi:10.1364/JOSAB.33.000C65.