Jörg Main (Universität Stuttgart, Germany) 

Pavel Belov (Universität Rostock, Germany) "Energy spectrum of trions"

Francesca Maria Marchetti (Universidad Autonoma de Madrid, Spain) 

Valentin Walther (Purdue University, USA)

Hamid Ohadi (University of St Andrews, UK) 

Armando Genco (Politecnico di Milano, Italy) 

Sufei Shi (Carnegie Mellon)

Omar Hazem Mashaal (Purdue University, USA)

Christoforos Iakovou (University of Cambridge, UK) 

Simon Siegeroth (TU Dortmund, Germany)

Nobuko Naka (Kyoto University, Japan)

Patric Rommel (Universität Stuttgart, Germany)

Sylwia Zielinska-Raczynska (Bydgoszcz University of Science and Technology, Poland)

Krzysztof Sawicki (Durham University, UK)

Louis Eathon (Sheffield University, UK)

Nathan Wilson (TU Munich, Germany)

David Ziemkiewicz (Bydgoszcz University of Science and Technology, Poland)