Köthe, T., Regner, R. Julkaisussa Diving Research Worldwide: 1st Symposium for Researchers in Diving May 08-09, 2013, Leipzig, Germany (2013)
Zimmermann, W. Julkaisussa Diving Research Worldwide: 1st Symposium for Researchers in Diving May 08-09, 2013, Leipzig, Germany (2013)