The presence of satellite cities within large metropolitan areas cannot be captured by an exponential function. Cubic spline functions seem more appropriate to depict the polycentric pattern of modern ...
Yingying Su, Yue Ma, Wenwang Rao, Guang Yang, Shibin Wang, Yingli Fu, Yingyu Liu, Yangyu Zhang, Yueyue You, Yaqin Yu, Changgui Kou https://www.jstor.org/stable ...