[1] Southwest Research Institute, San Antonio, TX 78228-0510, United States
[2] Applied Magnetic and Physical Modeling, LLC, San Antonio, TX 28240-2307, United States
[3] Physics Department, Gdansk Institute of Technology, 80-952 Gdansk, Poland
[4] Universidad Federal Fluminense, Volta Redonda, RJ, Brazil
[5] Metallurgical Engineering Department, University of Sao Paulo, Sao Paulo, Brazil