1. Laboratoire CRISMAT, UMR 6508, CNRS, ENSICAEN, 6 Boulevard du Maréchal Juin, 14050 Caen Cedex 04, France
2. Department of Physics and Science of Advanced Materials Program, Central Michigan University, Mt. Pleasant, Michigan 48859, United States
3. Univ Rennes, ISCR − UMR 6226, CNRS, F-35000 Rennes, France
4. Institut Jean Lamour, UMR 7198 CNRS − Université de Lorraine, 2 allée André Guinier-Campus ARTEM, BP 50840, 54011 Nancy Cedex, France
5. GPM, CNRS, Univ. Rouen, INSA Rouen, UNIROUEN, 76000 Rouen, France