Professor Mehdad Belkacem from Biskra University has been in a recent list of the best world
scientists for 2024. The ranking results published by US Stanford University, by Elsevier,
specialised in publishing information and analyses on scientific and technical content. The list
includes the top 2 per cent world scientists, focusing on impact through citations rather than
productivity. Congratulations to Professor Mehdad Belkacem and to Biskra University for this
achievement