1. Composite Materials Technology Division Düzce University Düzce Turkey
2. Engineering Faculty, Civil Engineering Department Düzce University Düzce Turkey
3. Ingram School of Engineering Texas State University San Marcos Texas USA
4. Engineering Faculty, Civil Engineering Department Bartin University Bartin Turkey
5. Gümüşova Vocational School, Metallurgy Department Düzce University Düzce Turkey