北京大學學報（自然科學版） 잡지 온라인 구독

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ArticleAnalysis on the Change of Groundwater Environmental Quality and Drinking Water Suitability in Daqing River Basin AN Rui, ZHANG Yiwei, LIU Kun, et al (609) Source Tracking of Nitrogen Pollution in Surface Water of Baini River Basin Based on MIXSIAR Model

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ArticleWith Negative Emotions: Mediating Effect of Psychological Capital

ArticleBy Earthquakes Based on Numerical Simulation

in the Chang-7 Menmer of Yanchang Formation, Ordos Basin,

ArticleImplicit Representation Attention

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ArticleDevelopment and Validation of a Poisson Solver Library for Periodic Boundary Problems