@misc{indiciae6de756ddb9e8,
  title = {Mitigation of multipath in DGPS ground reference stations},
  author = {Braasch, Michael S. and Van Graas, Frank},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930037188},
  note = {Source identifier: 19930037188}
}