Vaidelienė, A., and P. Tervydis. “Measurement of Air Bubbles Concentration in the Water by Means of Digital Image Processing”. Elektronika ir Elektrotechnika 19, no. 4 (March 28, 2013): 77-80. Accessed March 29, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/1846.