Artur R. Stefankiewicz (Adam Mickiewicz University in Poznań, Poland)
 

Gareth E. Arnott (Stellenbosch Univ., South Africa)
 

Grace Morgan (University College Dublin, Ireland)
 

Jan J. Weigand (TU Dresden, Germany)
 

Keisuke Ohto (Saga University, Japan)
 

Kil-Sik Min (Kyungpook National University, S. Korea)
 

Maria De Los Angeles Farran Morales (UNED, Spain)
 

Mark Ogden (Curtin University, Australia)
 

Ok-Sang Jung (Pusan National University, S. Korea)
 

Ru-Shi Liu (National Taiwan University, Taiwan)
 

Selvan Demir (Michigan State University, USA)
 

Shi-Zhang Qiao (The University of Adelaide, Australia)
 

Susan Matthews (University of East Anglia, UK)