Riediger, Michaela Max Planck Research Group Affect Across the Lifespan, Max Planck Institute for Human Development, Max Planck Society;
http://www.ratswd.de/download/RatSWD_WP_2009/RatSWD_WP_62.pdf (Verlagsversion)
Riediger, M. (2009). Experience sampling. Working Paper Series of the German Council for Social and Economic Data, 62.