TY  - RPRT
TI  - Integrated safety planning for underground systems.
AU  - G E Beroggi
PY  - 2000
DO  - 10.1016/s0304-3894(99)00070-9
UR  - https://pubmed.ncbi.nlm.nih.gov/10677652/
ID  - 10677652
ER  -