@incollection{:/content/chapter/10.22233/9781910443101.app4, title = "Conversion tables", booktitle = "BSAVA Manual of Raptors, Pigeons and Passerine Birds", publisher = "British Small Animal Veterinary Association", year = "2008", pages = "398-398", url = "https://www.bsavalibrary.com/content/chapter/10.22233/9781910443101.app4" }