Florjańczyk, Z., E. Zygadło-Monikowska, J. Ostrowska, and A. Frydrych. “Solid Polymer Electrolytes Based on Ethylene Oxide Polymers”. Polimery, vol. 59, no. 1, Jan. 2014, pp. 80-86, doi:10.14314/polimery.2014.080.