VICATOS, G.; BENNETT, A. Multiple lift tube pumps boost refrigeration capacity in absorption plants. Journal of Energy in Southern Africa, [S. l.], v. 18, n. 4, p. 49–57, 2007. DOI: 10.17159/2413-3051/2007/v18i4a3396. Disponível em: https://energyjournal.africa/article/view/3396. Acesso em: 1 may. 2024.