David J. Hollenbach, Edwin A. Bergin, Paule Sonnentrucker, David A. Neufeld, Gary J. Melnick, Ronald L. Snell, Dan M. Watson, Joel D. Green, William J. Forrest, Michael J. Kaufman,
Spitzer Observations of Hydrogen Deuteride The Astrophysical Journal. ,vol. 647, ,(2006) ,
10.1086/507130