TY  - RPRT
TI  - Unified theory on power laws for flow resistance
AU  - Cheng-lung Chen
PY  - 1991
DO  - 10.1061/(asce)0733-9429(1991)117:3(371)
UR  - https://pubs.usgs.gov/publication/70242906
ID  - 70242906
ER  -