TY  - RPRT
TI  - Metadata squared: enhancing its usability for volunteered geographic information and the GeoWeb
AU  - Barbara S. Poore
AU  - Eric B. Wolf
PY  - 2012
DO  - 10.1007/978-94-007-4587-2_4
UR  - https://pubs.usgs.gov/publication/70159359
ID  - 70159359
ER  -