
@Article{Kruess1875,
  author =       "H. Kr{\"u}ss",
  title =        "Ueber die {Tiefe} der {Bilder} bei optischen
                 {Apparaten}.",
  journal =      "Pogg. Ann.",
  year =         "1875",
  volume =       "157",
  pages =        "467--482",
  ISSN =         "0003-3804",
  fjournal =     "Annalen der Physik und Chemie",
  jfm =          "08.0673.01",
  language =     "German",
  zbmath =       "2714749",
}