(en) Philosophical Transactions of the Royal Society B: Philippe Mayaux, Jean-François Pekel, Baudouin Desclée, François Donnay, Andrea Lupi, Frédéric Achard, Marco Clerici, Catherine Bodart, Andreas Brink, Robert Nasi, Alan Belward, State and evolution of the African rainforests between 1990 and 2010 (22 juli 2013)