TY  - GEN

T1  - Constraints on Massive Star Formation: Cygnus OB2 was always an
  Association

T2  - arXiv

PY  - 2013/11/18

AU  - Wright NJ

AU  - Parker RJ

AU  - Goodwin SP

AU  - Drake JJ

ED  - 

Y2  - 2024/10/23

ER  -