March 25, 2024 Fang, X., J. Wu and C. He. 2021. Assessing human-Environment system sustainability based on Regional Safe and Just Operating Space: The case of the Inner Mongolia Grassland. environmental Science & Policy 116(Feb):276-286. Home ยป Fang, X., J. Wu and C. He. 2021. Assessing human-Environment system sustainability based on Regional Safe and Just Operating Space: The case of the Inner Mongolia Grassland. environmental Science & Policy 116(Feb):276-286.