1Several mathematical methods and their applications in biological sequence comparisonLI Ling, NAN Xu-Ying, YAO Yu-HuaMathematics Research1-7,702A class of insulation and saturation incidence epidemic modelZHANG Dan, SONG Yan, HAO Xiao-xi, FU MinMathematics Research8-11,843Inexact Halpern-type proximal point algorithm for nuclear norm minimizationFAN Xiao-dong, WANG Hai-junMathematics Research12-154Several confusing conclusions and counterexamples in binary functionZHU Feng-juanMathematics Research16-18,635Some discriminant rules for uniform convergence of binary functionHE Wan-liMathematics Research19-216Exact solutions of Burgers equationsLI WeiMathematics Research22-247Linear thermoelectric effect in semiconductor quantum dot: influence of the electron spinLI Jiu-da, LIU Xiao-song, CHI-fengPhysics and Engineering25-298Analysis on input resistance in in-phase proportion of operational circuitsREN Jun-yuanPhysics and Engineering30-329Output entanglement of three-level atoms coupled to an optomechanical systemXIAO Rui-jie, LIU Ye, PENG Ya-jingPhysics and Engineering33-3610Effects of different bio-preservative on biochemical characteristics of the muscle proteins from Chinese shrimp (fenneropenaeus chinensis)LI Xue-peng, LI Jian-rong, MENG Liang-yu, WANG Yan-bo, LI Jiao, CHEN Hua-jianChemical and fool Science37-4411Studies on dodecylbenzenesulphonate of di-n-butylammonium as stationary phase in gas chromatographyLI Xin-huaChemical and fool Science45-47,7812Ionothermal synthesis, structure and characterization of a new layered zinc phosphate, Zn(H2 PO4) (HPO4) · C7H10NFENG Jing-dong, REN Dong-mei, XU Zhan-lin, CHANG Li-min, CHE Guang-boChemical and fool Science48-5113Investigation and Analysis of Microbial Content in Indoor Air on CampusZHAO Ying-ying, XU Shu-ying, Liu Deng-yongChemical and fool Science52-5514A study of best facility selection with constraintsTENG Ming-yanInformation Science56-6315Research in application of typical case teaching method in SCM teachingGUO Zhao-zheng, YIN Zuo-you, YU PengInformation Science64-66,8916Research on watermark algorithm based on Arnold transformation and DCT transformationLIU Yun-feng, Han Jian-qunInformation Science67-7017A new cooling device for motorWANG Wei, WANG Zeng-yang, LUN Shu-xian, YANG FeiInformation Science71-7318Reform and practice in omni bearing enhancing teaching quality of fundamentals of computersYANG Yu-qiang, HAN Li-yan, YI FengInformation Science74-7819Improved simulated annealing algorithm for TSPYao Ming-hai, Wang NaInformation Science79-8420Coordination contract of supply chains and its optimal decision when demands rely on priceLIU Yu-shuang, ZHANG Ji-huiService of Science and Technology85-89