@article{wachelke_contarello_2011,  title={Italian students' social representation on aging: an exploratory study of a representational system},  volume={24},  ISSN={0102-7972},  url={https://doi.org/10.1590/S0102-79722011000300016},  DOI={10.1590/S0102-79722011000300016},  number={3},  journal={Psicologia: Reflexão e Crítica},  publisher={Curso de Pós-Graduação em Psicologia da Universidade Federal do Rio Grande do Sul},  author={Wachelke, João and Contarello, Alberta},  year={2011},  pages={551–560} }