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Journal of Geographical Sciences > 2018 > 28 > 7 > 919-936
Journal of Geographical Sciences > 2015 > 25 > 12 > 1507-1520
Journal of Geographical Sciences > 2018 > 28 > 7 > 919-936
Journal of Geographical Sciences > 2015 > 25 > 12 > 1507-1520