1Important conclusion of and notes to normal distributionWANG Zhi-fu, SU Zai-xing, GUAN Jie, HAN Dan-dan, WANG Hai-yangMathematics Research97-992Statistics and studies on morphological characteristics of two kinds of typical ice ridge in Antarctic Weddell SeaLI Jia, BAI Yi-la, LI Xin-jia, LI Zhi-junMathematics Research100-1043A simplified adaptive particle swarm optimization algorithmZHANG Qi, YANG Lin-lin, QIAN Wei-yiMathematics Research105-1084Global stability of SIQR epidemic model with nonlinear infectious rateLI Yan, SONG YanMathematics Research109-1135Stability optimization with multiple objectives for tryptophan biosynthesisWANG Xiao-xue, XU Gong-xianMathematics Research114-1196Controlling chaotic R(o)ssler system based on feedback linearizationHAN PingPhysics and Engineering120-1237Study of first excited states of nucleon with positive parityTONG Lei, DAI Lian-rongPhysics and Engineering124-1278Teaching analysis of motional electromotive forceFANG Ming, ZHANG Gong-nianPhysics and Engineering128-1319Measurement of voltmeter resistance utilizing potentiometerQI Guo-quanPhysics and Engineering132-13510Analysis of one-off solution to FAQ in college physics teachingXU Cui-yanPhysics and Engineering136-13811The Latest Progress in Suzuki Coupling Reaction in Neat WaterTANG Li-jun, WEI Gong-fan, ZHAO Guo-youChemistry and Chemical Industry139-14712Research of surface modification for Si3 N4 powder and its coatingXU Jin-xin, LIU WeiChemistry and Chemical Industry148-15213Preparation and characterization of wavelength transform filmsGUAN Sha-sha, LIU Lian-li, SUN Tong, WANG Li-liChemistry and Chemical Industry153-15614Research on improved algorithm for distance-based outlier diggingXIE Wen-ge, WANG Hai-hongInformation Science157-16115Analysis of route oscillation modeling by improved federationWANG Li-jun, JING Mao-hua, XU XinInformation Science162-16716Solution to problems concerning AFSA-based multiple linear regression analysisLI YuanInformation Science168-17117Discussion of VPN technologyYAN Qi, CHEN JianInformation Science172-17518Research on reform to ability-based computer professionals trainingLI Chun-jieInformation Science176-17919Application of task-based experiment teaching approach in single-chip machine courseXU Chao, WU Xin-jieInformation Science180-18420Heat-transfer-model analysis of effect of magma intrusions on maturation of organic matter in host rocksTian QI, Dayong WANG, Yongchen SONG, Yu LIU, Yi ZHANG, Jiafei ZHAO, Weihao LIN, Minglong ZHAOService of Science and Technology185-190 