1. Department of Space Science; Institute of Space and Technology; Islamabad Pakistan
2. School of Mathematical Sciences; University of Adelaide; Adelaide South Australia Australia
3. Department of Biomedical Engineering; George Washington University; Washington District Columbia USA
4. Institute of Aeronautical Technology and World Institute for Space Environment Research; São José dos Campos Brazil
5. National Institute for Space Research (INPE); São José dos Campos Brazil
6. Instituto de Astronomia, Geofísica e Ciências Atmosféricas, (IAG/USP), Departamento de Astronomia; Universidade de São Paulo; São Paulo São Paulo Brazil