Spitzer observations of M33 and the hot star, H ii region connection
Journal article published in 2008 by
Robert H. Rubin,
Janet P. Simpson,
Sean Wj Colgan,
Reginald J. Dufour,
Gregory Brunner,
Ian A. McNabb,
Adalbert Wa Pauldrach,
Edwin F. Erickson,
Michael R. Haas,
Robert I. Citron 
