scientific article published in December 2012
author: Marc-Alain Widdowson, Boubou Tamboura, Jean-Marc Collard, Lamine Koivogui, Samba Sow, Mbayame Ndiaye Niang, William K Ampofo
Copyright status information is not available for this work. The copyright status depends on the jurisdiction, the author's date of death and the date the work was created or published.
To learn more about copyright terms in different countries, visit the countries and terms page.