Research Article
Exact Algorithms for Practical Instances of the Railcar Loading Problem at Marine Container Terminals
Table 1
Summary of key studies of double-stack rail optimization.
| Study | Country | Maritime |
| Pacanovsky et al. [9] | United States | No | Lai et al. [10] | United States | No | Lang et al. [11] | China | No | Upadhyay et al. [12] | India | No | Ng and Talley [13] | United States | Yes |
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