@inbook{Hakovirta2021, author = {Hakovirta, M. and Skinner, C.}, title= {Joint physical custody and child maintenance arrangements: A comparative analysis of 13 countries}, year = {2021}, doi = {10.1007/978-3-030-68479-2_14}, editor = {Bernardi, L.}, editor = {Mortelmans, D.}, booktitle = {Shared physical custody. Interdisciplinary insights in child custody arrangements}, address = {Cham}, publisher = {Springer}, pages = {309--331}, }