autores Veiga, Maria Isabel Anders Björkman Inoue J Silva M Fofana B Djimde, Abdoulaye Sanogo K Gil, Jose P. Mårtensson A Inoue, Juliana Sagara I Björkman A Miguel Silva Aksoy-Aksel, A. Fofana, Bakary Sanogo, Kassim Andreas Mårtensson Sagara, Issaka