@inbook{Walper2021,
author = {Walper, S. and Entleitner-Phleps, C. and Langmeyer, A.N.},
title= {Shared physical custody after parental separation: Evidence from Germany},
year = {2021},
doi = {10.1007/978-3-030-68479-2_13},
editor = {Bernardi, L.},
editor = {Mortelmans, D.},
booktitle = {Shared physical custody: Interdisciplinary insights in child custody arrangements},
address = {Cham},
publisher = {Springer International Publishing},
pages = {285--308},
}