Шиян, Н. М. (1) “The dating of specimens of the historical herbarium collections of XVIII–XIX cent. with using watermarks of paper”, The Journal of V.N.Karazin Kharkiv National University. Series «Biology», 250, pp. 96-100. Available at: https://periodicals.karazin.ua/biology/article/view/5521 (Accessed: 23November2024).