Ciric, Dejan G., Zoran H. Peric, Marko Milenkovic, and Nikola J. Vucic. “Evaluating Similarity of Spectrogram-Like Images of DC Motor Sounds by Pearson Correlation Coefficient”. Elektronika ir Elektrotechnika 28, no. 3 (June 28, 2022): 37-44. Accessed August 19, 2022. https://eejournal.ktu.lt/index.php/elt/article/view/31041.