TY  - RPRT
TI  - Density-functional study of niobium clusters.
AU  - L Goodwin
AU  - DR Salahub
PY  - 1993
DO  - 10.1103/physreva.47.r774
UR  - https://pubmed.ncbi.nlm.nih.gov/9909107/
ID  - 9909107
ER  -