Kwoka, Rafał, et al. “DETERMINATION OF R = F(T) CHARACTERISTICS OF THE FIRST AND SECOND GENERATION SUPERCONDUCTING TAPES”. Informatyka, Automatyka, Pomiary W Gospodarce I Ochronie Środowiska, vol. 8, no. 1, Feb. 2018, pp. 71-74, doi:10.5604/01.3001.0010.8658.