1. INCAS – National Institute for Aerospace Research “Elie Carafoli”, B-dul Iuliu Maniu 220, Bucharest 061126, Romania and Department of Aerospace Sciences, POLITEHNICA University Bucharest, Splaiul Independentei 313, 060042, Bucharest, Romania
2. INCAS – National Institute for Aerospace Research “Elie Carafoli”, B-dul Iuliu Maniu 220, Bucharest 061126, Romania
3. Department of Aerospace Sciences, POLITEHNICA University Bucharest, Splaiul Independentei 313, 060042, Bucharest, Romania