Massive stars in the giant molecular cloud G23.3−0.3 and W41
Maria Messineo, Karl M. Menten, Donald F. Figer, Ben Davies, J. Simon Clark, Valentin D. Ivanov, Rolf-Peter Kudritzki, R. Michael Rich, John W. MacKenty and Christine Trombley
A&A, 569 (2014) A20
DOI: https://doi.org/10.1051/0004-6361/201322822
