https://norm.gekko.de/seegervorrv2026-02-23T11:00:44+00:001.0 https://norm.gekko.de/seegervorrv/eingangsformel2026-03-11T23:23:33+00:000.8 https://norm.gekko.de/seegervorrv/art_12026-03-12T14:47:30+00:000.8 https://norm.gekko.de/seegervorrv/art_22026-03-01T00:18:25+00:000.8 https://norm.gekko.de/seegervorrv/schlu_formel2026-03-11T21:37:43+00:000.8