Svejvig, Per, Karoline Thorp Adland, Judith Birte Zippora Klein, Sune Edmund Pedersen, Nina Anker Nissen, and Rasmus Waldemar. Project Half Double Current Results of Phase 1 and Phase 2, December 2017. Rapporter. Aarhus, DK: AU Library Scholarly Publishing Services, 2018. Accessed July 23, 2025. https://ebooks.au.dk/aul/catalog/book/280.