TY  - RPRT
TI  - Temporal change in fragmentation of continental US forests
AU  - James D. Wickham
AU  - K.H. Riitters
AU  - Timothy G. Wade
AU  - Collin G. Homer
PY  - 2008
DO  - 10.1007/s10980-008-9258-z
UR  - https://pubs.usgs.gov/publication/70000044
ID  - 70000044
ER  -