Hans E. Boysen
发表
Kristofer Odolinski,
Hans E. Boysen,
K. Odolinski,
2019,
J. Rail Transp. Plan. Manag..
Hans E. Boysen,
Hans E. Boysen,
2012
.
Hans E. Boysen,
2014,
J. Rail Transp. Plan. Manag..