Leaf expansion : integration of acclimative responses to light and abscisic acid / Désirée den OsMolecular genetic regulation of developmental leaf longevity : functional analysis of senescence mutants in Arabidopsis / Reza Shirzadian-KhorramabadMolecular genetic regulation of developmental leaf longevity : functional analysis of senescence mutants in Arabidopsis / Reza Shirzadian-Khorramabad