Radeva, T. , Yatchev, I. , Karastoyanov, D. , Stoimenov, N. , Gyoshev, S. (2014), 'Coupled Electromagnetic and Thermal Field Modeling of a Laboratory Busbar System', World Academy of Science, Engineering and Technology, Open Science Index 93, International Journal of Electrical and Computer Engineering, 8(9), 1400 - 1404.