ß-amylase1 mutant Arabidopsis plants show improved drought tolerance due to reduced starch breakdown in guard cells - Prasch, Christian Maximilian; Ott, Kirsten Verena; Bauer, Hubert; Ache, Peter; Hedrich, Rainer Franz 1957-; Sonnewald, Uwe (Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 2016)