Review of intermodal freight transportation in humanitarian logistics

European Transport Research Review

An Open Access Journal

Table 1 Number of studies reached via seven literature review articles

Review article	# of articles in the reference list	Review article	# of articles in the reference list
Altay and Green [1]	151	de la Torre et al. [9]	58
Anaya-Arenas et al. [8]	73	Galindo and Batta [4]	69
Apte [7]	168	Natarajarathinam et al. [6]	133
Caunhye et al. [5]	74