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Journal of Rail Transport Planning & Management > 2017 > 7 > 1-2 > 19-32
Fuzzy Sets and Systems > 2003 > 138 > 2 > 441-453
Electronics Letters > 1993 > 29 > 24 > 2093 - 2094
Electronics Letters > 1992 > 28 > 4 > 345 - 347
Journal of Rail Transport Planning & Management > 2017 > 7 > 1-2 > 19-32
Fuzzy Sets and Systems > 2003 > 138 > 2 > 441-453
Electronics Letters > 1993 > 29 > 24 > 2093 - 2094
Electronics Letters > 1992 > 28 > 4 > 345 - 347