1. M. Y. Raie:
Pakistan Council of Scientific & Industrial Research, PCSIR Laboratories, Lahore, Pakistan
2. Manzoor Ahmad:
Pakistan Council of Scientific & Industrial Research, PCSIR Laboratories, Lahore, Pakistan
3. S. A. Khan:
Pakistan Council of Scientific & Industrial Research, PCSIR Laboratories, Lahore, Pakistan
4. M. K. Bhatty:
Pakistan Council of Scientific & Industrial Research, PCSIR Laboratories, Lahore, Pakistan