Research on Urban Expansion and Population Density Change of an Urban Agglomeration in the Central-Southern Region of Liaoning Province, China

<div>Spatial variation of urban land density in different circles with the distance to the city center and the curve fitted by inverse sigmoid function.</div>

Complexity

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Figure 4: Research on Urban Expansion and Population Density Change of an Urban Agglomeration in the Central-Southern Region of Liaoning Province, China 

Figure 4 | Research on Urban Expansion and Population Density Change of an Urban Agglomeration in the Central-Southern Region of Liaoning Province, China 