Dijkstra, K., Pekaar, K., Hooftman, J. and Osch, Y. van 2022. The Role of Photographs and Time Lag on Positivity Ratings of Vacation and Weekend Memories. Journal of Psychological Research. 4, 1 (Jan. 2022), 27–35. DOI:https://doi.org/10.30564/jpr.v4i1.4131.