@article{singh_gupta_2015, title={Recent trends in intelligent transportation systems: a
               review}, volume={9}, ISSN={2238-1031}, url={https://doi.org/10.1590/2238-1031.jtl.v9n2a6}, DOI={10.1590/2238-1031.jtl.v9n2a6}, number={2}, journal={Journal of Transport Literature}, publisher={Sociedade Brasileira de Planejamento dos Transportes}, author={Singh, Bhupendra and Gupta, Ankit}, year={2015}, month={Apr}, pages={30–34} }