University of Zielona Gora, Poland
AGH University of Krakow, Poland
University of Quebec in Abitibi-Témiscamingue, Canada
National Research System of Mexico, Mexico
University of Guanajuato, Mexico
University of Southern Queensland, Australia
Fruit Research Institute, Republic of Serbia
University of Niš, Republic of Serbia
University of Zagreb, Croatia
University of Beira Interior, Portugal
University of Lisbon, Portugal
Polytechnic Institute of Viseu, Portugal
Polytechnic of Porto (ISEP/IPP), Portugal
Mountain Research Center (CIMO), Portugal
University of Reims, france
University of Lyon, France
University of Rennes, France
“Petru Poni” Institute of Macromolecular Chemistry (ICMPP), Romania
“Dunarea de Jos” University of Galati, Romania
Alexandru Ioan Cuza University of Iasi, Romania
Ionian University, Greece
Nanjing University, China
Northwestern Polytechnical University, China
University of Salerno, Italy
Academy of Sciences and Arts of Bosnia and Herzegovine
Institute of Fertility of Soils of South Russia, Persianovka, Russia
Gurukula Kangri University, India
Taylor’s University, Malaysia
Sant Longowal Institute of Engineering and Technology, India
Widad University, Malaysia
Institute Jozef Stefan, Ljubijana, Slovenia
Brno University of Technology, Czech Republic
University of South Africa, South Africa