1. S. A. Mahera:
Department of Botany, University of Karachi, Karachi, Pakistan
2. V. U. Ahmad:
HEJ Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi, Karachi, Pakistan
3. S. M. Saifullah:
Department of Botany, University of Karachi, Karachi, Pakistan
4. S. Tasneem:
Department of Botany, University of Karachi, Karachi, Pakistan
5. K. Ambreen:
HEJ Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi, Karachi, Pakistan