Editors

Editor-in-Chief

Zlatina Kazlacheva, PhD, Faculty of Technics and Technologies, Trakia University, Bulgaria

Co-Editors-in-Chief

Vanya Stoykova, PhD, Faculty of Technics and Technologies, Trakia University, Bulgaria

Zlatin Zlatev, PhD, Faculty of Technics and Technologies, Trakia University, Bulgaria

Editorial Board

Krasimir Trendafilov, PhD, Faculty of Technics and Technologies, Trakia University, Bulgaria

Krasimira Georgieva, PhD, Faculty of Technics and Technologies, Trakia University, Bulgaria

Nikolai Ganev, PhD, Czech Technical University of Prague, Czech Republic

Kostadin Kostadinov, PhD, Institute of Mechanics, Bulgarian Academy of Sciences, Sofia, Bulgaria

Georgi Tassev, DSc, University of Forestry, Sofia, Bulgaria

Savvas Vassiliadis, PhD, University of West Attica, Greece

Anne-Marie Grundmeier, PhD, University of Education, Freiburg, Germany

Mariana Ursache, PhD, “Gheorghe Asachi” Technical University of Iasi, Romania

Gordana Colovic, PhD, The College of Textile Design, Technology and Management, Belgrade, Serbia

Elsayed Elnashar, PhD, Kafrelsheikh University, Egypt

Nuno Belino, PhD, University of Beira Interior, Covilha, Portugal

Liliana Indrie, PhD, University of Oradea, Romania

Plamen Daskalov, PhD, University of Ruse "Angel Kanchev", Bulgaria

Penka Martincova, PhD, University of Zilina, Slovakia

Shagafat Mahmudova, PhD, Institute of Information Technology, Azerbaijan National Academy of Sciences, Baku, Azerbaijan 

Veselina Nedeva, PhD, Faculty of Technics and Technologies, Trakia University, Bulgaria

Tania Pehlivanova, PhD, Faculty of Technics and Technologies, Trakia University, Bulgaria

Nely Georgieva, PhD, Faculty of Technics and Technologies, Trakia University, Bulgaria

Petar Varbanov, PhD, Brno University of Technology, Czech Republic

Albena Stoyanova, DSc, University of Food Technologies of Plovdiv, Bulgaria

Krasimira Dobreva, PhD, Faculty of Technics and Technologies, Trakia University, Bulgaria

Marko Jukic, PhD, Faculty of Food Technology, University of Osijek, Croatia

Larisa Tarasenko, DSc, Southern Federal University, Rostov-on-Don, Russia

Bianka Tornyova, PhD, Medical University of Plovdiv, Bulgaria

Margarita Pehlivanova, PhD, Faculty of Technics and Technologies, Trakia University, Bulgaria

English Editor

Emilia Dimova, PhD, Faculty of Technics and Technologies, Trakia University, Bulgaria