@article{LeupoldTeuchnerEhlertetal.2006,
  author    = {Dieter Leupold and Klaus Teuchner and J{\"u}rgen Ehlert and Klaus-Dieter Irrgang and Gernot Renger and Heiko Lokstein},
  title     = {Stepwise two-photon excited fluorescence from higher excited states of chlorophylls in photosynthetic antenna complexes},
  doi       = {10.1074/jbc.M600080200},
  url       = {http://www.jbc.org/},
  year      = {2006},
}