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  1. Article

    Open Access

    The spatiotemporal variations characteristic and pollution evaluation of water quality in Qujiang River, China

    In order to study the spatiotemporal variations characteristic of water quality and potential pollution sources of Qujiang River, the water quality data of twelve water quality parameters at three monitoring s...

    Yan Yang, **ng Huang, **-qiao Wu, Chao-rong Liu, Shi-yong Zhao… in Applied Water Science (2022)

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    Article

    Spectral Characterization of Some Generalized Odd Graphs

    Suppose G is a connected, k-regular graph such that Spec(G)=Spec(Γ) where Γ is a distance-regular graph of diameter d with parameters a 1=a 2=⋯=a d−1=0 and a d>0; i.e., a generalized odd graph, we show that G mu...

    Tayuan Huang, Chao-Rong Liu in Graphs and Combinatorics (1999)