TY  - RPRT
TI  - Fractal characterization of fracture surfaces in concrete
AU  - V. E. Saouma
AU  - Christopher C. Barton
AU  - N. A. Gamaleldin
PY  - 1990
DO  - 10.1016/0013-7944(90)90182-g
UR  - https://pubs.usgs.gov/publication/70016076
ID  - 70016076
ER  -