We would like to take this opportunity to acknowledge the time and effort devoted by reviewers to improving the quality of published work in UMUAI. Authors often write to express their appreciation for the detailed and useful comments that we obtain for them. Only rarely we receive complaints, even when the reviews are negative. This is a tribute to the spirit in which reviewing is undertaken for this journal. It is a pleasure, therefore, to be able to pass on thanks from the Editorial Board to the following researchers who also reviewed papers for this year:

Erik Altmann, Luca Botturi, Susan Bull, Nadja de Carolis, Ricardo Conejo, Ben Cowley, Alexandra Cristea, Anastasios Economides, Alexander Felfernig, Huanqing Guo, Heidi Hofer, Tim Hussein, Gwo-Jen Hwang, Shamsi Iqbal, Michal Jacovi, Kristiina Jokinen, Fu-Chung Huang, Jong Kim, Bart Knijnenburg, Jan Kroeze, Luis Luque, Regan Mandryk, Hien Nguyen, Mariam Daoud, Alessandro Micarelli, Stuart Middleton, Roger Nkambou, Rita Orji, Luiz Augusto Pizzato, Kaska Porayska-Pomsta, Maria Virvou, Chun Wang, Jason Williams.