ASPCS
 

Helfand, D.J.

Volume Paper Title Page Number Authors
311 Exploring the Radio Properties of Radio Quiet Quasars 351 Glikman, E.; Helfand, D.J.; Becker, R.H.; White, R.L.
317 MSX Colors of Radio-Selected HII Regions in the Milky Way 149 Giveon, U.; Becker, R.H.; Helfand, D.J.; White, R.L.