@article{thelen_leutloff-grandits_2010,  title={Self-sacrifice or natural donation? A life course perspective on grandmothering in new zagreb (Croatia) and east Berlin (Germany)},  volume={16},  ISSN={0104-7183},  url={https://doi.org/10.1590/S0104-71832010000200018},  DOI={10.1590/S0104-71832010000200018},  number={34},  journal={Horizontes Antropológicos},  publisher={Programa de Pós-Graduação em Antropologia Social - IFCH-UFRGS},  author={Thelen, Tatjana and Leutloff-Grandits, Carolin},  year={2010},  month={Jul},  pages={427–452} }