Morselli, D. ., Spini, D. ., Le Goff, J.-M. ., Gauthier, J.-A. ., Brändle, K. ., Mugnari, E. ., … Bumbaru, A. . (2013). Assessing the performance of the Swiss Panel LIVES Calendar: Evidence from a pilot study. LIVES Working Papers, 028(028), 1–56. http://doi.org/10.12682/lives.2296-1658.2013.28