Kovalovs, Andrejs, Evgeny Barkanov, and Sergejs Gluhihs. “Active Twist of Model Rotor Blades With D‐spar Design”. Transport 22, no. 1 (March 31, 2007): 38-44. Accessed November 8, 2024. https://tede.vgtu.lt/index.php/Transport/article/view/7768.