%0 Journal Article %T A CO2-Flux Mechanism Operating via pH-Polarity in Hydrilla Verticillata Leaves With C3 and C4 Photosynthesis %A van Ginkel, Lucina %A Bowes, George %A Reiskind, Julia %A Prins, Hidde %J Photosynthesis Research %V 68 %N 1 %P 81-88 %@ 0166-8595 %D 2004-10-03 %I Kluwer Academic Publishers %~ DeepDyve