@misc{indiciae93a9d5530f85,
  title = {GFZ Analysis Center},
  author = {Heinkelmann, Robert and Karbon, Maria and Nilsson, Tobias and Raposo, Virginia and Schuh, Harald},
  year = {2013},
  url = {https://ntrs.nasa.gov/citations/20150003903},
  note = {Source identifier: 20150003903}
}