Classifying Urban Passenger Transportation Services
2007 ◽
pp. 65-77
◽
2014 ◽
Vol 70
◽
pp. 38-49
◽
Keyword(s):
2019 ◽
Vol 17
(2)
◽
pp. 92-102
2012 ◽
Vol 13
(2)
◽
pp. 159-166
◽