北京大學學報（自然科學版） Rivista Abbonamenti Online

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Development and Validation of a Poisson Solver Library for Periodic Boundary Problems ·························································· WANG Wen, ZHAO Jiamin, LI Xiang, et al (459) Path Tracking of Differential-drive Robot with Active Speed...

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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Review on the Impact of Plant Phenological Changes on Bird Sound Diversity in Urban Forests Kexin, LI Mei, HAO Zezhou, et al (684)

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