1. Roughness characteristics of natural channels;Barnes;U.S. Geol. Surv. Water Supply Pap.,1967
2. Discussion of ‘A study of the bankfull discharges of rivers in England and Wales,’ by M. Nixon;Bowen;Proc. Inst. Civil Eng.,1959
3. Bray , D. I. Generalized regime-type analysis of Alberta rivers Edmonton 1972
4. Stream channels and flow relations;Brown;Water Resour. Res.,1971