@article{DittlerDittler,
  author    = {Ullrich Dittler and Martina Dittler},
  title     = {Sonnenfinsternis {\"u}ber dem Grand Canyon: Eine Reise zur partiellen Sonnenfinsternis},
  series = {VdS Journal f{\"u}r Astronomie},
  volume    = {54.2014},
  number    = {3},
  pages     = {138 -- 142},
  language  = {de}
}