@article{Sparla2008,
  author    = {Peter Sparla},
  title     = {Zur GPS-gest{\"u}tzten Talsperren{\"u}berwachung},
  journal   = {125 Jahre Geod{\"a}sie an der RWTH Aachen},
  pages     = {47 -- 58},
  year      = {2008},
}