R. CRAINIC, L. R. DRĂGAN, and R. FECHETE, “¹H NMR RELAXOMETRY AND ATR-FT-IR SPECTROSOPY USED FOR THE ASSESMENT OF WASTEWATER TREATMENT IN SLAUGHTERHOUSE”, Studia UBB Physica, vol. 63, no. 1-2, pp. 49–60, Dec. 2018.