Yurchenko, Oleg I., Aleksandr N. Baklanov, Larysa V. Baklanova, Mikhail A. Dobriyan, and Tetiana V. Chernozhuk. 2014. “Detection of Chromium in Typographical Paints and Newspapers With Application of Ultrasound”. Kharkiv University Bulletin. Chemical Series, no. 24 (October), 133-39. https://doi.org/10.26565/2220-637X-2014-24-16.