A neutron star with a massive progenitor in Westerlund

1. Muno, M.P.
2. Clark, J.S.
3. Crowther, P.A.
4. Dougherty, S.M.
5. De Grus, R.
6. Law, C.
7. Mcmillan, S.L.W.
8. Morris, M.R.
9. Negueruela, I.
10. Pooley, D.
11. Zwart, S.P.
12. Yusef-Zadeh, F.