@article{9679,
  author       = {{Stefszky, Michael and Ricken, R and Eigner, Christof and Quiring, V and Herrmann, Harald and Silberhorn, Christine}},
  issn         = {{2040-8978}},
  journal      = {{Journal of Optics}},
  title        = {{{High-power waveguide resonator second harmonic device with external conversion efficiency up to 75%}}},
  doi          = {{10.1088/2040-8986/aac1d5}},
  year         = {{2018}},
}