citation
Reed, J., Van Vianen, J., Foli, S., Clendenning, J., Yang, K., MacDonald, M., Petrokofsky, G., Padoch, C., Sunderland, T.C.H.. 2017. Trees for life : The ecosystem service contribution of trees to food production and livelihoods in the tropics. Forest Policy and Economics, 84 : 62-71. http://dx.doi.org/10.1016/j.forpol.2017.01.012