@misc{indiciaec896685264d3,
  title = {Metadata squared: enhancing its usability for volunteered geographic information and the GeoWeb},
  author = {Barbara S. Poore and Eric B. Wolf},
  year = {2012},
  doi = {10.1007/978-94-007-4587-2\_4},
  url = {https://pubs.usgs.gov/publication/70159359},
  note = {Source identifier: 70159359}
}