TY  - RPRT
TI  - Scour at bridges, what's it all about? Stream stability and scour-assessment at bridges in Pennsylvania
AU  - M. V. Truhlar
AU  - P. A. Telis
PY  - 1997
DO  - 10.3133/ofr96497
UR  - https://pubs.usgs.gov/publication/ofr96497
ID  - ofr96497
ER  -