{\rtf1\ansi\deff0\deftab360 {\fonttbl {\f0\fswiss\fcharset0 Arial} {\f1\froman\fcharset0 Times New Roman} {\f2\fswiss\fcharset0 Verdana} {\f3\froman\fcharset2 Symbol} } {\colortbl; \red0\green0\blue0; } {\info {\author Biblio 7.x}{\operator }{\title Biblio RTF Export}} \f1\fs24 \paperw11907\paperh16839 \pgncont\pgndec\pgnstarts1\pgnrestart Detert, M, Jirka, G H, Jehle, M, Klar, M, J\'e4hne, B, K\'f6hler, H - J and Wenka, T (2004). Pressure fluctuations within subsurface gravel bed caused by turbulent open-channel flow. Proc. of River Flow 2004. A. A. Balkema Publishers. 695-701\par \par Klar, M, Jehle, M, Detert, M, Jirka, G H, J\'e4hne, B, K\'f6hler, H - J and Wenka, T (2004). Simultaneous 3D PTV and micro-pressure sensor equipment for flow analysis in subsurface gravel layer. Proc. of River Flow 2004. A. A. Balkema Publishers. 703--712\par \par J\'e4hne, B, Wais, T and Barabas, M (1984). A new optical bubble measuring device; a simple model for bubble contribution to gas exchange. Gas transfer at water surfaces. Reidel. 237--246\par \par J\'e4hne, B, Fischer, K H, Ilmberger, J, Libner, P, Weiss, W, Imboden, D, Lemnin, U and Jaquet, J M (1984). Parameterization of air/lake gas exchange. Gas transfer at water surfaces. Reidel. 469--476\par \par J\'e4hne, B, Huber, W A, Dutzi, A, Wais, T and Ilmberger, J (1984). Wind/wave-tunnel experiments on the Schmidt number and wave field dependence of air-water gas exchange. Gas transfer at water surfaces. Reidel. 303--309\par \par }