@misc{the+character+of+load+variability+of+tram+traction+substations+that+supplie+lines+with+different+specificity+of+traffic, author = {Drapik, Sławomir i Kaczmarczyk, Adrian i Prusak, Janusz i Woszczyna, Bartosz i Markowski, Paweł}, title = {The character of load variability of tram traction substations that supplie lines with different specificity of traffic}, journal = {Technical Transactions}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2016}, number = {Y. 113, iss. 1-E} }