@misc{FrahmGroehn2013,
  author    = {Jan-Peter Frahm and Carsten Gr{\"o}hn},
  title     = {More fossil bryophytes from Baltic amber},
  booktitle = {159},
  series    = {Archive for Bryology},
  number    = {159},
  type      = {periodicalpart},
  pages     = {9},
  year        = {2013},
}