Research Article

Green Supply Chain Network Design with Economies of Scale and Environmental Concerns

Table 6

Distance from plants to customers by different transport modes (km).

Customers
K1K2K3K4K5K6K7K8K9K10K11K12

P1400/560/360420/590/380390/530/360370/530/320380/560/350410/560/280520/660/480480/630/430460/620/380440/580/380580/730/530490/650/430
P2510/640/470560/720/500530/680/480580/720/520460/600/400550/680/480470/620/430620/760/580560/750/540630/780/580540/680/480680/850/630
P3380/510/330480/650/430580/760/530630/800/580630/760/740620/750/580500/660/460620/790/580680/820/650780/950/680690/870/620620/760/580

Note: the three values of each cell of distance in Table 6 represent the three different distance values by road, train, and air transportation, respectively (e.g., 400/560/360 means that the distance from P1 to K1 by road, train, and air transportation transport modes is 400, 560, and 360 km, resp.).