selected publications article Lateral diffusion of CO2 from shaded to illuminated leaf parts affects photosynthesis inside homobaric leaves 2006 document Lateral CO2 diffusion can contribute to photsynthesis in homobaric leaves 2005 Lateral CO2 diffusion contributes to photosynthesis of homobaric leaves under alternating lightflecks 2005 Lateral CO2 diffusion contributes to photosynthesis of homobaric leaves under alternating lightflecks 2005