1) Caliński Tadeusz (Poznań University of Life Sciences, Poland)
2) Francisco Carvalho (Instituto Politechnico de Tomar, Portugal)
3) Katarzyna Filipiak (Poznań University of Technology, Poland)
4) Miguel Fonseca (Universidade Nova de Lisboa, Portugal)
5) Jan Hauke (Adama Mickiewicz University, Poland)
6) Radosław Kala (Poznań University of Life Sciences, Poland)
7) Daniel Klein (University of P.J. Šafárik, Košice, Slovakia)
8) Arkadiusz Kozioł (University of Zielona Góra, Poland)
9) Augustyn Markiewicz (Poznań University of Life Sciences, Poland)
10) João Tiago Mexia (Universidade Nova de Lisboa, Portugal)
11) Simo Puntanen (University of Tampere, Finland)
12) Dietrich von Rosen (Swedish University of Agricultural Sciences, Uppsala, and Linköping University, Sweden
13) Anna Szczepańska-Alvarez (Poznań University of Life Sciences, Poland)
14) Roman Zmyślony (University of Zielona Góra, Poland)
15) Ivan Žežula, (University of P.J. Šafárik, Košice, Slovakia)
2) Francisco Carvalho (Instituto Politechnico de Tomar, Portugal)
3) Katarzyna Filipiak (Poznań University of Technology, Poland)
4) Miguel Fonseca (Universidade Nova de Lisboa, Portugal)
5) Jan Hauke (Adama Mickiewicz University, Poland)
6) Radosław Kala (Poznań University of Life Sciences, Poland)
7) Daniel Klein (University of P.J. Šafárik, Košice, Slovakia)
8) Arkadiusz Kozioł (University of Zielona Góra, Poland)
9) Augustyn Markiewicz (Poznań University of Life Sciences, Poland)
10) João Tiago Mexia (Universidade Nova de Lisboa, Portugal)
11) Simo Puntanen (University of Tampere, Finland)
12) Dietrich von Rosen (Swedish University of Agricultural Sciences, Uppsala, and Linköping University, Sweden
13) Anna Szczepańska-Alvarez (Poznań University of Life Sciences, Poland)
14) Roman Zmyślony (University of Zielona Góra, Poland)
15) Ivan Žežula, (University of P.J. Šafárik, Košice, Slovakia)