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Land Degradation & Development > 33 > 15 > 2743 - 2756
MIND Journal > 2017 > 3 > 1-13
Scientometrics > 2016 > 108 > 1 > 57-82
African Archaeological Review > 2012 > 29 > 4 > 319-353
China Population, Resources and Environment > 2008 > 18 > 5 > 19-26
China Population, Resources and Environment > 2008 > 18 > 2 > 115-119
Environmental and Resource Economics > 2008 > 39 > 1 > 9-16
Cybernetics and Systems Analysis > 2005 > 41 > 6 > 879-890