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EVS-EN-ISO 5817:2023 Keevitamine : terase, nikli, titaani ja nende sulamite sulakeevisliited (välja arvatud kiirguskeevituse meetodid). Kvaliteeditasemed keevitusdefektidele = Welding : fusion-welded joints in steel, nickel, titanium and their alloys ...
Eesti Standardimis- ja Akrediteerimiskeskus, Seltec (osaühing)
Towards a resilient ecosystem of the Baltic Sea Edgars Bojārs, Anda Ruskule, Vivi Fleming-Lehtinen, Eija Rantajärvi, Merle Kuris, Lauri Klein, Georg Martin, Johan Näslund, Frida Fyhr, Andris Urtāns