1.
Gavrijaseva A, Martens O, Land R. Acoustic Spectrum Analysis of Genuine and Counterfeit Euro Coins. ELEKTRON ELEKTROTECH [Internet]. 2015 Jun. 5 [cited 2026 Jan. 23];21(3):59-7. Available from: https://eejournal.ktu.lt/index.php/elt/article/view/10384