JURKOVIČ, Martin; KALINA, Tomáš; SKRÚCANÝ, Tomáš; GORZELANCZYK, Piotr; ĽUPTÁK, Vladimír. Environmental Impacts of Introducing LNG as Alternative Fuel for Urban Buses – Case Study in Slovakia. Promet - Traffic&Transportation, [S. l.], v. 32, n. 6, p. 837–847, 2020. DOI: 10.7307/ptt.v32i6.3564. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2903. Acesso em: 26 aug. 2025.