@article{JechowSeefeldtKurzkeetal.2013,
  author    = {Andreas Jechow and Michael Seefeldt and Henning Kurzke and Axel Heuer and Ralf Menzel},
  title     = {Enhanced two-photon excited fluorescence from imaging agents using true thermal light},
  journal   = {Nature photonics},
  volume    = {7},
  number    = {12},
  pages     = {973 -- 976},
  doi       = {10.1038/NPHOTON.2013.271},
  year      = {2013},
}