Ujhidy, A., and R. Berkes. “Beitrag Zur Anwendung Der Dünnschichtapparate”. Hungarian Journal of Industry and Chemistry 1, no. 2 (March 2, 1973): 141–162. Accessed May 5, 2024. https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/526.