ILSTERS, Andrievs; ZIEMELIS, Imants. Research On Decrease Of Outside Air Heat Pump Passive Evaporators Ice-Cover. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 197–204, 2015. DOI: 10.17770/etr2011vol1.895. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/895.. Acesso em: 6 may. 2024.