1. Addo-Fordjour P, Anning AK, Larbi JA, Akyeampong S (2009) Liana species richness, abundance and relationship with trees in the bobiri forest reserve, Ghana: impact of management systems. Forest Ecol Manag 257:1822–1828
2. Amundson R (2001) The carbon budget in soils Annu Rev Earth Pl Sc 29:535–562
3. Angelsen A, Brockhaus M, Kanninen M, Sills E, Sunderlin WD, Wertz-Kanounnikoff S (2009) Realising REDD+: national strategy and policy options. CIFOR, Indonesia, p. 361
4. Asante-Yeboa E (2010) Assessing the impacts of silvicultural treatment systems on ecosystem services: a case of carbon sequestration and Biodiversity conservation. PhD dissertation at the Faculty of Geo-information Science and earth observation of the University of Twente, Enschende, The Netherlands
5. Asner GP, Knapp DE, Broadbent EN, Oliveira PJC, Keller M, Silva JN (2005) Selective logging in the Brazilian amazon. Science 310:480–482