@article{Mueller2010,
  author    = {Tom M{\"u}ller},
  title     = {Roger Bacon in der Sicht Alexander von Humboldts},
  journal   = {Alexander von Humboldt im Netz ; international review for Humboldtian studies},
  volume    = {IX},
  number    = {17},
  pages     = {31 -- 37},
  year      = {2010},
}