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  1. No Access

    Article

    Geomorphic natural hazard on loess terrain: expansion on the gully sidewall

    Gully sidewall expansion is an important geomorphic natural hazard, and the expansion destroys a large extent of agricultural land in the loess regions every year. The main aim of this study was to identify th...

    Yulei Ma, **angzhou Xu, Peiqing **ao, Qiao Yan, Chao Zhao in Natural Hazards (2021)

  2. No Access

    Article

    Application of integrated ARIMA and RBF network for groundwater level forecasting

    The combination model of autoregressive integrated moving average (ARIMA) and radial basis function network (RBFN) is used for the prediction of monthly groundwater level. The ARIMA model is used to estimate t...

    Qiao Yan, Cong Ma in Environmental Earth Sciences (2016)

  3. No Access

    Article

    Quantitative monitoring of gravity erosion using a novel 3D surface measuring technique: validation and case study

    Gravity erosion is one of the most remarkable natural hazards in mountainous regions, especially on the Loess Plateau of China. Nevertheless, the measurement of failure mass is very difficult because gravity e...

    **ang-Zhou Xu, Hong-Wu Zhang, Wen-Long Wang, Chao Zhao, Qiao Yan in Natural Hazards (2015)