Sachar , Shivangi, Piotr Doerffer, Paweł Flaszyński, Krzysztof Doerffer, Joanna Grzelak, and Andrzej Reiter. “Analysis of a Novel Vertical Axis Twin-Rotor Wind Turbine Performance in an Urban Environment”. Bulletin of the Polish Academy of Sciences Technical Sciences 73, no. 6 (October 30, 2025): e155039. Accessed August 12, 2026. https://wydawnictwo.pan.pl/index.php/bpasts/article/view/844.