https://elifesciences.org/articles/13747 (Publisher version)
Iigaya, K., Story, G., Kurth-Nelson, Z., Dolan, R., & Dayan, P. (2016). The modulation of savouring by prediction error and its effects on choice. eLife, 5: e13747, pp. 1-24. doi:10.7554/eLife.13747.