Tu, H., & Graf, W. H. (1993). Velocity distribution in unsteady open-channel flow over gravel beds. Ecole polytechnique fédérale de Lausanne.
Chicago Style (17th ed.) CitationTu, Haizhou, and W. H. Graf. Velocity Distribution in Unsteady Open-channel Flow over Gravel Beds. Lausanne: Ecole polytechnique fédérale de Lausanne, 1993.
MLA (9th ed.) CitationTu, Haizhou, and W. H. Graf. Velocity Distribution in Unsteady Open-channel Flow over Gravel Beds. Ecole polytechnique fédérale de Lausanne, 1993.
Warning: These citations may not always be 100% accurate.