TY  - RPRT
TI  - A prototype feature system for feature retrieval using relationships
AU  - J. Choi
AU  - E.L. Usery
PY  - 2009
DO  - 10.1559/152304009789786353
UR  - https://pubs.usgs.gov/publication/70035292
ID  - 70035292
ER  -