At an open-air, riverbank factory where the Blue Nile and White Nile meet in Sudan, Mohamed Ahmed al Ameen and his colleagues mould thousands of bricks every day from mud deposited by summer floods.

Fig. 2. The exact average rate in (12) versus the approximate rate in (23) for different setup parameters. Fig. 3. Convergence trajectories of Algorithm 1 versus the number of iterations for ...

Convergence and divergence in mortality: A global study from 1990 to 2030 (IMAGE) ...