Čiuprinskas, Kęstutis, and Vilius Šipulskis. “Energy Efficiency Gain of Heat Pump Integration in Air Handling Units”. Mokslas – Lietuvos ateitis / Science – Future of Lithuania 10 (September 28, 2018). Accessed November 23, 2024. https://jbem.vgtu.lt/index.php/MLA/article/view/3245.