TY  - RPRT
TI  - Visualization for constructing and sharing geo-scientific concepts.
AU  - Alan M MacEachren
AU  - Mark Gahegan
AU  - William Pike
PY  - 2004
DO  - 10.1073/pnas.0307755101
UR  - https://pubmed.ncbi.nlm.nih.gov/15034180/
ID  - 15034180
ER  -