Optimisation of an asymmetric three phase-shift distributed feedback semiconductor laser - Structure concerning the above-threshold stabilityC. A. F. Fernandes, J. A. P. Morgado and J. B. M. BoavidaEur. Phys. J. Appl. Phys., 46 3 (2009) 30701DOI: https://doi.org/10.1051/epjap/2009068