1. “Ecosystem services assessment tools for African Biosphere Reserves: A review and user-informed classification”. Hugé J, Rochette Aj, de Béthune S, Parra Paitan Cc, Vanderhaegen K, Vandervelden T, Van Passel S, Vanhove Mpm, Verbist B, Verheyen D, Waas T, Janssens I, Janssens de Bisthoven L, Ecosystem Services 42, 101079 (2020).   http://doi.org/10.1016/j.ecoser.2020.101079