@inproceedings{Klapdorï-­Kleingrothaus:2003je,
  author = "Klapdorï-­Kleingrothaus, Hans Volker",
  title = "{Status of absolute neutrino mass and double beta decay}",
  doi = "10.22323/1.010.0066",
  booktitle = "Proceedings of International Workshop on Astroparticle and High Energy Physics {\textemdash} PoS(AHEP2003)",
  year = 2003,
  volume = "010",
  pages = "066"
}