@article{FelixLenk2007,
  author    = {Johannes Felix and Hans Lenk},
  title     = {Uebersicht {\"u}ber die geologischen Verh{\"a}ltnisse des mexicanischen Staates Puebla},
  journal   = {Palaeontographica},
  volume    = {37},
  pages     = {117 -- 139},
  year      = {2007},
}