pid type title authors mentors source_title published_date url doi isbn issn eissn pmf:6397 "journal article" "Two-photon decay in silver and hafnium atoms" "Ilakovac, Ksenofont; Horvat, V.; Krečak, Z.; Jerbić-Zorc, Gorjana; Ilakovac, N.; Bokulić, T."