Authors
Chrisoula Pagouni
Mineral Resources Engineering Department, University of Western Macedonia, Kozani, Greece
Francis Pavloudakis
Mineral Resources Engineering Department, University of Western Macedonia, Kozani, Greece
Ioannis Kapageridis
Mineral Resources Engineering Department, University of Western Macedonia, Kozani, Greece
Evangelos Karlopoulos
Chemical Processes & Energy Resources Institute, Ptolemaida, Greece