@article{article, title = {{On the massive stellar population of the super star cluster Westerlund 1}}, url = {{http://eprints.whiterose.ac.uk/127513/ }}, year = {{2005}}, month = {{5}}, author = {{Clark JS and Negueruela I and Crowther PA and Goodwin SP}}, doi = {{10.1051/0004-6361:20042413}}, volume = {{434}}, journal = {{ASTRON ASTROPHYS}}, issue = {{3}}, pages = {{949-969}}, note = {{Accessed on 2024/12/23}}}