1. Testing Department, National Institute of Research—Development for Machines and Installations Designed for Agriculture and Food Industry—INMA, 013813 Bucharest, Romania
2. Department of Agronomy, Faculty of Engineering and Agronomy, Dunărea de Jos University of Galați, 800008 Galați, Romania
3. Department of Biotechnical Systems, National University of Science and Technology Polytechnica Bucharest, 060042 Bucharest, Romania
4. Faculty of Agronomy, University of Craiova, 200421 Craiova, Romania