PT Journal AU Schooss, D Weis, P Hampe, O Kappes, MM TI Determining the size-dependent structure of ligand-free gold-cluster ions SO Philosophical transactions of the Royal Society of London / A PY 2010 BP 1211 EP 1243 VL 368 IS 1915 DI 10.1098/rsta.2009.0269 LA english ER