Dong, P.-Z., L.-H. Zhao, X.-P. Liu, L. Zhang, and G.-H. Shen. “Identification and Characterisation of New Vardenafil Analogue Illegally Added to Pressed Candies”. Food Science and Engineering, vol. 6, no. 1, Mar. 2025, pp. 128-39, doi:10.37256/fse.6120255759.