1. Departamento de Física, Universidade Estadual de Ponta Grossa, Avenida Av. General Carlos Cavalcanti 4748, 84030-900 Ponta Grossa, Paraná, Brazil
2. Departamento de Física, Universidade Estadual de Maringá, Avenida Colombo 5790, 87020-900 Maringá, Paraná, Brazil
3. Institute for Analysis and Scientific Computing, Vienna University of Technology (TU Wien), Wiedner Hauptstraße 8−10, 1040 Vienna, Austria
4. Departamento de Física, Universidade Tecnológica Federal do Paraná—Apucarana, PR 86812-460, Brazil
5. Research Center for Computer Science and Information Technologies, Macedonian Academy of Sciences and Arts, Bul. Krste Misirkov 2, 1000 Skopje, Macedonia
6. Institute of Physics, Faculty of Natural Sciences and Mathematics, Ss. Cyril and Methodius University, Arhimedova 3, 1000 Skopje, Macedonia