A. A. . Kladiev, S. S. . Barsegyan, V. D. . Akimova, C. A. E. . Sandoval, and E. V. . Uspenskaya, “Direct-Injection ESI-MS/MS Method for Studying Fragmentation Pathways of Prospidium Chloride”, J. Drug Delivery Ther., vol. 16, no. 7, pp. 88–98, Jul. 2026, doi: 10.22270/jddt.v16i7.7869.