@article{KurzkeKietheHeueretal.2017, author = {Henning Kurzke and Jan Kiethe and Axel Heuer and Andreas Jechow}, title = {Frequency doubling of incoherent light from a superluminescent diode in a periodically poled lithium niobate waveguide crystal}, journal = {Laser physics letters}, volume = {14}, doi = {10.1088/1612-202X/aa6889}, year = {2017}, }