1. Institute of Research, Development, Innovation in Technical and Natural Sciences, Faculty of Food Engineering, Tourism and Environmental Protection, “Aurel Vlaicu” University, 2 Elena Dragoi St., 310330, Arad, Romania
2. Banat University of Agricultural Sciences and Veterinary Medicine „King Michael 1st of Romania” from Timisoara, Calea Aradului 119, Timisoara, Romania