@misc{indiciae0e20357ed72b,
  title = {A community effort to construct a gravity database for the United States and an associated Web portal},
  author = {Gordon R. Keller and T.G. Hildenbrand and R. Kucks and M. Webring and A. Briesacher and K. Rujawitz and A.M. Hittleman and D.R. Roman and D. Winester and R. Aldouri and J. Seeley and J. Rasillo and R. Torres and W. J. Hinze and A. Gates and V. Kreinovich and L. Salayandia},
  year = {2006},
  doi = {10.1130/2006.2397(02)},
  url = {https://pubs.usgs.gov/publication/70035311},
  note = {Source identifier: 70035311}
}