Wenzel, H.; Paschke, K.; Brox, O.; Bugge, F.; Fricke, J.; Ginolas, A.; Knauer, A.; Ressel, P.; Erbert, G.: '10 W continuous-wave monolithically integrated master-oscillator power-amplifier', Electronics Letters, 2007, 43, (3), p. 160-162, DOI: 10.1049/el:20073297
IET Digital Library, https://digital-library.theiet.org/;jsessionid=1al7epl2u523u.x-iet-live-01content/journals/10.1049/el_20073297