TY  - RPRT
TI  - In-situ stress project, Technical Report Number 4; Summary of the geologic setting and televiewer logs from the Yongping test well, Yunnan Province, China
AU  - J.E. Springer
AU  - Qingshan Zhai
AU  - J.F. Svitek
PY  - 1987
DO  - 10.3133/ofr87427
UR  - https://pubs.usgs.gov/publication/ofr87427
ID  - ofr87427
ER  -