@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 = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2016},
    number = {Y. 113, iss. 1-E}
}