1. Department of Mechanical and Industrial Engineering; University of Brescia; Via Branze 38 Brescia 25123 Italy
2. Department of Aerospace Science and Technology; Politecnico di Milano; Piazza Leonardo da Vinci 32 Milano 20133 Italy
3. Department of Polymer Engineering and Science; Montanuniversität; Otto-Glöckel Strasse 2 Leoben 8700 Austria