%0 Journal Article %T Spatial-temporal differentiation of urban eco-efficiency and its driving factors: A comparison of five major urban agglomerations in China %A Liu, Xiang %A Zhang, Xinyuan %A Yuan, Man %A Liu, Jia %A Zhou, Guolin %J PLoS ONE %V 19 %N 3 %D 2024-03-21 %I Public Library of Science %~ DeepDyve