Pakalka, Saulius, Kęstutis Valančius, and Matas Damonskis. “Effect of Open and Closed Operation Modes on the Performance of Phase Change Material Based Copper Heat Exchanger”. International Conference “Environmental Engineering” 11 (February 4, 2020): 1–7. Accessed May 24, 2026. https://conferences.vilniustech.lt/index.php/ENVIRO/article/view/1215.