@article {MacVicar2010550, title = {Discussion of "Unifying criterion for the velocity reversal hypothesis in gravel-bed rivers" by D. Caama{\~n}o, P. Goodwin, J. M. Buffington, J. C. P. Liou, and S. Daley-Laursen}, journal = {Journal of Hydraulic Engineering}, volume = {136}, number = {8}, year = {2010}, note = {cited By 4}, pages = {550-552}, doi = {10.1061/(ASCE)HY.1943-7900.0000120}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-77955594996\&doi=10.1061\%2f\%28ASCE\%29HY.1943-7900.0000120\&partnerID=40\&md5=d4ee498854d9f2a9b69a3c6334f1da0b}, author = {MacVicar, B.J. and Rennie, C.D. and Roy, A.G.} }