Dobsik, M., Mikuska, P. a Vecera, Z. (2003) „Continuous Determination of Trace Concentrations of Ammonia in Air", Chemické listy, 97(3). Dostupné z: http://w-ww.chemicke-listy.cz/ojs3/index.php/chemicke-listy/article/view/2246 (Viděno: 29 listopad 2024).