_:Ba6404506784012252b6f07a92b0a436b . . "539.1"^^ . . . . "kernfysica"@nl . . . _:Ba6404506784012252b6f07a92b0a436b . _:Ba6404506784012252b6f07a92b0a436b . _:Ba6404506784012252b6f07a92b0a436b "2021-09-24"^^ . _:Ba6404506784012252b6f07a92b0a436b . _:Ba6404506784012252b6f07a92b0a436b . _:Ba6404506784012252b6f07a92b0a436b "075611651" . _:Ba6404506784012252b6f07a92b0a436b . _:Ba6404506784012252b6f07a92b0a436b . _:Ba6404506784012252b6f07a92b0a436b .