@article{570, author = {R. Blum and A. Daminelli and Peter Conti}, title = {The Stellar Content of Obscured Galactic Giant H II Regions. III. W31}, year = {2001}, journal = {The Astronomical Journal}, volume = {121}, pages = {3149-3159}, month = {Jan-06-2001}, issn = {00046256}, doi = {10.1086/321088}, }