TY  - RPRT
TI  - Past permafrost on the Mid-Atlantic coastal plain, eastern United States
AU  - H. French
AU  - M. Demitroff
AU  - Wayne L. Newell
PY  - 2009
DO  - 10.1002/ppp.659
UR  - https://pubs.usgs.gov/publication/70036818
ID  - 70036818
ER  -