@article{Himpel2014,
  author    = {Kurt Himpel},
  title     = {Ein Beitrag zum Eiszeitproblem II},
  journal   = {Zeitschrift f{\"u}r Naturforschung, A},
  volume    = {5},
  number    = {2},
  pages     = {124 -- 125},
  doi       = {10.1515/zna-1950-0209},
  year      = {2014},
}