TY  - RPRT
TI  - OpenStreetMap Collaborative Prototype, Phase 1
AU  - Eric B. Wolf
AU  - Greg D. Matthews
AU  - Kevin McNinch
AU  - Barbara S. Poore
PY  - 2011
DO  - 10.3133/ofr20111136
UR  - https://pubs.usgs.gov/publication/ofr20111136
ID  - ofr20111136
ER  -