1. K. Iqbal:
Nuclear Physics Division, Pakistan Institute of Nuclear Science and Technology ( PINSTECH), Islamabad, Pakistan
2. K. M. Khan:
Nuclear Physics Division, Pakistan Institute of Nuclear Science and Technology ( PINSTECH), Islamabad, Pakistan
3. M. Parvez:
computer Division, PINSTECH, Islamabad, Pakistan
4. P. Ahmad:
Nuclear Physics Division, Pakistan Institute of Nuclear Science and Technology ( PINSTECH), Islamabad, Pakistan