@article{OppenlaenderSosnin2005,
  author    = {Oppenl{\"a}nder, Thomas and Sosnin, Edward},
  title     = {Mercury-free Vacuum-(VUV) and UV Excilamps: Lamps of the Future?},
  series = {IUVA News},
  volume    = {7.2005},
  journal   = {IUVA News},
  number    = {4},
  issn      = {1528-2017},
  pages     = {16 -- 20},
  year      = {2005},
  language  = {en}
}
@techreport{OppenlaenderSosnin2009,
  author    = {Oppenl{\"a}nder, Thomas and Sosnin, Edward},
  title     = {Mercury-free Vacuum-(VUV) and UV Excilamps: Lamps of the Future?},
  series = {Forschungsbericht der Hochschule Furtwangen University},
  journal   = {Forschungsbericht der Hochschule Furtwangen University},
  pages     = {94 -- 99},
  year      = {2009},
  language  = {de}
}