5Mathis W, Chad M, Karl H B, et al. Ecological footprint time series ofAustria, the Philippines, and South Korea for 1961 - 1999 : Comparing the conventional approach to an'actual land area'approach [ J]. Land Use Policy,2004,21:261 - 269.
6Mathis W, Larry O, Patricia B, et al. Nationalnatural capital accounting with the ecological footprint concept[ J ]. Ecological Economics, 1999,29:375 - 390.
9Kathryn B B, Richard J B, Ross C, et al. New methodology for the ecological footprint with an application to the New Zealand economy [ J ]. Ecological Economics, 1998,27 : 149 - 160.
10Mathis W, Larry O, Patricia B, et al. National natural capital accounting with the ecological footprint concept [J]. Ecological Economics, 1999,29:375 - 390.
9Wackernagel M, Onisto L, Bello P, et al. Ecological Footprints of Nations[ R]. Commissioned by the Earth Council for the Rio +5Forum. In- ternational Council for Local Environmental Initiatives, Toronto, 1997:4 -21.
10Wackernagel M, Onisto L, Bello'P, et al. National natural capital accounting with the ecological footprint[ J ]. Concept of Ecological Economic, 1999,29:375 - 390.
