Urbahs, Aleksandrs, Kristine Carjova, and Jurijs Fescuks. “Analysis of the Results of Acoustic Emission Diagnostics of a Structure During Helicopter Fatigue Tests”. Aviation 21, no. 2 (March 8, 2018): 64-69. Accessed November 25, 2024. https://transport.vgtu.lt/index.php/Aviation/article/view/370.