Jonynas, Rolandas, Rokas Valančius, and Vykintas Šuksteris. “The Seasonal Coefficient of Energy Transformation for Real Heat Pump”. Mokslas – Lietuvos ateitis / Science – Future of Lithuania 1, no. 1 (April 11, 2011): 35-37. Accessed December 26, 2024. https://jeelm.vgtu.lt/index.php/MLA/article/view/10772.