1. Apache. (2017). Hadoop. Retrieved from http://hadoop.apache.org/
2. Apache. (2017). Spark. Retrieved from http://spark.apache.org/
3. Buckley, S., & Lightman, D. (2015). Ready or not, big data is coming to a city (transportation agency) near you. In Proceedings of the Transportation Research Board 94th Annual Meeting (No. 15-5156).
4. Analysing the impact of disruptions in intermodal transport networks: A micro simulation-based model
5. Chandio, A. A., Tziritas, N., & Xu, C. Z. (2015). Big-data processing techniques and their challenges in transport domain. ZTE Communications.