@article{Tönnessen2019, author = "Marianne Tönnessen and Terje Skjerpen", title = "{Using Future Age Profiles to Improve Immigration Projections}", year = "2019", month = "12", url = "https://su.figshare.com/articles/preprint/Using_Future_Age_Profiles_to_Improve_Immigration_Projections/11378514", doi = "10.17045/sthlmuni.11378514.v1" }