October 22-November 2, 2018: 5th African School
on Electronic Structure Methods and Applications 2018 (ASESMA-2018),
University of Addis Ababa. Addis Ababa, Ethiopia
23-28 July 2018:
Regional Colloquium of Physics and Application(CRéPAs), on Numerical
culations and experimental research on materials in Physics, University
of Lomé, Lomé, Togo