Wagner, Gert G. Center for Lifespan Psychology, Max Planck Institute for Human Development, Max Planck Society;
https://www.diw.de/documents/publikationen/73/diw_01.c.552497.de/diw_sp0893.pdf (Publisher version)
Wagner, G. G., Bruemmer, M., Glemser, A., Rohrer, J., & Schupp, J. (2017). Dimensions of quality of life in Germany: Measured by plain text responses in a representative survey (SOEP). SOEPpapers on Multidisciplinary Panel Data Research, 893.