@article {20941,
	title = {The role of climate variability in the inter-annual variation of terrestrial net primary production (NPP)},
	journal = {Science of the Total Environment},
	volume = {332},
	year = {2004},
	pages = {123-137},
	author = {MAA Mohamed and IS Babiker and Chen, Z. M. and K Ikeda and K Ohta and K Kato}
}
