TY - JOUR AU - J. Shull AU - J. Saken BT - The Astrophysical Journal DA - Jan-05-1995 DO - 10.1086/175638 PY - 1995 EP - 663 T2 - The Astrophysical Journal TI - Noncoeval star formation, starbursts, and the growth of supershells in OB associations UR - http://adsabs.harvard.edu/full/1995ApJ...444..663S VL - 444 SN - 0004-637X ER -