ESZTERGÁR-KISS, D.; CSISZÁR, C. Multicriteria Analysis of Hungarian Journey Planners. Periodica Polytechnica Transportation Engineering, [S. l.], v. 44, n. 2, p. 97–104, 2016. 10.3311/PPtr.8570. Disponível em: https://pp.bme.hu/tr/article/view/8570. Acesso em: 8 feb. 2023.