@article{van Houdt2018, author = {van Houdt, K. and Kalmijn, M. and Ivanova, K.}, title= {Family complexity and adult children’s obligations: The role of divorce and co-residential history in norms to support parents and step-parents}, year = {2018}, doi = {10.1093/esr/jcy007}, volume = {34}, number = {2}, pages = {169--183}, }