A small pool of vesicles maintains synaptic activity in vivo - Denker, Annette; Bethani, Ioanna; Kröhnert, Katharina; Körber, Christoph; Horstmann, Heinz; Wilhelm, Benjamin G.; Barysch, Sina-Victoria; Kuner, Thomas; Neher, Erwin; Rizzoli, Silvio O. (Proceedings of the National Academy of Sciences of the United States of America, 2011)