L. Yan, and I. Kallfass. 2018 IEEE International Power Electronics and Application Conference and Exposition (PEAC), page 1885-1890. Piscataway, NJ, IEEE, (2018)
S. Yavuz, N. Parspour, and L. Ma. Proceedings 2018 IEEE International Conference on Industrial Technology (ICIT), page 335-340. Piscataway, NJ, IEEE, (2018)
R. Yousefifar, J. Popp, T. Beyer, and K. Wehking. Innovations and strategies for logistics and supply chains : technologies, business models and risk management, 20, page 285-304. Berlin, epubli GmbH, (2015)