Bielskis, A. A., and O. Ramašauskas. “Detection of Signal Data Alternations by Forward Chaining XPS”. Elektronika ir Elektrotechnika 74, no. 2 (February 1, 2007): 45–48. Accessed February 7, 2026. https://eejournal.ktu.lt/index.php/elt/article/view/10368.