Svejvig, Per, Signe Hedeboe Frederiksen, and Anna Gerstrøm Rode. Project Half Double: Addendum: Current Results for Phase 1, January 2017. Rapporter. Aarhus, DK: AU Library Scholarly Publishing Services, 2018. Accessed July 6, 2025. https://ebooks.au.dk/aul/catalog/book/279.