@article{6875, author = {A. Fielicke and C. Ratsch and G. von Helden and G. Meijer}, title = {The far-infrared spectra of neutral and cationic niobium clusters: Nb-5(0/+) to Nb-9(0/+)}, year = {2007}, journal = {Journal of Chemical Physics}, volume = {127}, number = {23}, month = {Dec}, isbn = {0021-9606}, url = {://000251908500014 }, language = {eng}, }