FILIPCZYŃSKI, L., KUJAWSKA, T. and ŁYPACEWICZ, G. (1990) “Evaluation of calcification detectability in female breasts by ultra sound”, Archives of Acoustics, 15(1-2), pp. 107–119. Available at: http://acoustics.ippt.gov.pl/index.php/aa/article/view/1262 (Accessed: 18 April 2026).