In a chronological order:

1. Christiansen, Thomas Ulrich, Henrichsen, Peter Juel
"Objective Evaluation of Consonant-Vowel pairs produced by Native Speakers of Danish"
Proceedings of Forum Acusticum 2011 (ISBN: 978-84-694-1520-7), 2011
Presented at: Forum Acusticum 2011, 2011, Aalborg, Denmark

2. Morten L. Jepsen, Torsten Dau
"Confusion of Danish consonants in white noise":
 Proceedings of ISAAR 2011: 
Speech perception and auditory disorders, 
3rd International Symposium on Auditory and Audiological Research, 
August 2011, Nyborg, Denmark