P. R. R. Martini, E. L. G. Denardin, C. S. Paim, and A. S. L. Mendez, “Simultaneous assessment of nitrosamines NDBA, NDEA, NDMA, and NDIPA: quantitative and qualitative analysis using FTMIR KBr pellets and ATR-FTMIR spectroscopy ”, Drug Anal. Res., vol. 10, no. 1, pp. 39–52, Jul. 2026.