IONITA, Claudia; VASILESCU, Elena-Eugenia; STANCIU, Camelia; POP, Horatiu; POPA, Lucretia. Optimization of the air separation process in single stage cryogenic units . Technium: Romanian Journal of Applied Sciences and Technology, Constanta, Romania, v. 14, p. 14–17, 2023. DOI: 10.47577/technium.v14i.9666. Disponível em: https://techniumscience.com.techniumscience.pluscommunication.eu/index.php/technium/article/view/9666. Acesso em: 17 apr. 2026.