WANG, Yonggang; MA, Jingfeng; ZHANG, Jun. Metro Passenger Flow Forecast with a Novel Markov-Grey Model. Periodica Polytechnica Transportation Engineering, [S. l.], v. 48, n. 1, p. 70–75, 2020. 10.3311/PPtr.11131. Disponível em: https://pp.bme.hu/tr/article/view/11131. Acesso em: 25 apr. 2024.