TY  - RPRT
TI  - State of stress in areas of active unconventional oil and gas development in North America
AU  - Jens-Erik Lundstern
AU  - Mark D. Zoback
PY  - 2022
DO  - 10.1306/08102120151
UR  - https://pubs.usgs.gov/publication/70229414
ID  - 70229414
ER  -