TY JOUR TI District-Level RSEI Patterns and Ecological Heterogeneity in the Minsk Region, Belarus KW ecological environment quality KW spatial heterogeneity KW spatiotemporal analysis KW administrative units KW landscape structure KW remote sensing KW RSEI KW Minsk Region JO AU Zhao, B.. AU Song, S.. AU Jiang, C.. PY IS 26 PB