Investigation of the Airflow inside Realistic and Semi-Realistic Replicas of Human Airways Frantisek Lizal, Jan Jedelsky, Miloslav Belka, Matous Zaremba, Milan Maly and Miroslav Jicha EPJ Web of Conferences, 92 (2015) 02048 Published online: 06 May 2015 DOI: 10.1051/epjconf/20159202048