@article{pop-17,
 author = {Petrica C. Pop and Cosmin Sabo and Benjamin Biesinger and Bin
Hu and Günther R. Raidl},
 journal = {Carpathian Journal of Mathematics},
 number = {3},
 pages = {365--371},
 title = {Solving the Two-State Fixed-Charge Transportation Problem with a Hybrid Genetic Algorithm},
 url = {https://www.ac.tuwien.ac.at/files/pub/pop-17.pdf},
 volume = {33},
 year = {2017}
}