8Liu J, Chen JM, Cihlar J, et al. 1997. A process-based boreal ecosystem productivity simulator using remote sensing inputs. Remote Sensing of Environment, 62 : 158-175.
9Prince SD, Goward SN. 1995. Global primary production: A remote sensing approach. Journal of Biogeography, 22: 815-835.
10Rasmus F, Inge S, Michael SR, et al. 2006. Evaluation of sat- ellite based primary production modeling in the semi-arid Sahel. Remote Sensing of Environment, 105 : 173-188.
