TY - JOUR AU - J. Dove AU - J. Shull BT - The Astrophysical Journal DA - Jan-07-1994 DO - 10.1086/174397 PY - 1994 EP - 222 T2 - The Astrophysical Journal TI - Photoionization of the diffuse interstellar medium and galactic halo by OB associations UR - http://articles.adsabs.harvard.edu/full/1994ApJ...430..222D VL - 430 SN - 0004-637X ER -