Novotny, M. a Opekar, F. (2001) „Electrochemical Generation of Nitrogen Dioxide for Testing of Gas Sensors", Chemické listy, 95(9). Dostupné z: http://w-ww.chemicke-listy.cz/ojs3/index.php/chemicke-listy/article/view/2389 (Viděno: 26 listopad 2024).