Hackl M, Kaudela V, Käfer B. Sounds from a base camp: Different ways of reconstructing and playing the "Grubgraben" wind instrument. JMA [Internet]. 2023 Dec. 4 [cited 2025 Apr. 19];1:103-2. Available from: https://jma.vlg.oeaw.ac.at/index.php/jma/article/view/7