TY  - RPRT
TI  - Empirical methods for detecting regional trends and other spatial expressions in antrim shale gas productivity, with implications for improving resource projections using local nonparametric estimation techniques
AU  - Timothy C. Coburn
AU  - Philip A. Freeman
AU  - Emil D. Attanasi
PY  - 2011
DO  - 10.1007/s11053-011-9165-x
UR  - https://pubs.usgs.gov/publication/70032688
ID  - 70032688
ER  -