1 Name of the institutes: 1 Agricultural Institute, Centre for Agricultural Research, Hungarian Academy of Sciences 2 Georgikon Faculty, University of Pannonia, Address of the institutes: 1 Brunszvik u. 2, Martonvásár, H-2462 Hungary 2 Deák Ferenc u. 10, Keszthely, H-8360 Hungary Title of the paper: Combined effect of drought stress and elevated atmospheric CO2 concentration on the yield parameters and water use properties of winter wheat (Triticum aestivum L.) genotypes Running title: Effects of drought and elevated CO2 on water use of wheat Authors of the paper: Balázs Varga 1 (corresponding author), Gyula Vida 1 , Emese Varga-László 1 , Borbála Hoffmann 2 and Ottó Veisz 1 Corresponding author: E-mail: varga.balazs@agrar.mta.hu; Phone: +36-22-569-500 Initials of the authors: B. Varga G. Vida E. Varga-László B. Hoffmann O. Veisz Number of tables: 7 Number of figures: 2