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