@article{Song_Xie_Li_2018, title={Risk and Cost Assessment of Dangerous Chemicals Transportation Based on Improved Particle Swarm Optimization}, volume={71}, url={https://www.cetjournal.it/index.php/cet/article/view/CET1871196}, DOI={10.3303/CET1871196}, journal={Chemical Engineering Transactions}, author={Song, Junhui and Xie, Hua and Li, Chenglian}, year={2018}, month={Dec.}, pages={1171-1176}