G. K. Kalognomos, G. E. Boultadakis, A. V. Karakasiliotis, and P. V. Frangos, “Performance Analysis of a Parameterized APES (PAPES) Spectrum Estimation Method for ISAR Applications”, ELEKTRON ELEKTROTECH, vol. 99, no. 3, pp. 43–48, Mar. 2010, Accessed: Jan. 22, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/9903