Calcium triggers exocytosis from two types of organelles in a single astrocyte - Tao Liu; Lei Sun; Yingfei Xiong; Shujiang Shang; Ning Guo; Sasa Teng; Yeshi Wang; Bin Liu; Changhe Wang; Li Wang; Lianghong Zheng; Claire Xi Zhang; et al. (Journal of Neuroscience, 2011)