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  1. Article

    Open Access

    Contribution of HN protein length diversity to Newcastle disease virus virulence, replication and biological activities

    To evaluate the contribution of length diversity in the hemagglutinin-neuraminidase (HN) protein to the pathogenicity, replication and biological characteristics of Newcastle disease virus (NDV), we used rever...

    Jihui **, **g Zhao, Yingchao Ren, Qi Zhong, Guozhong Zhang in Scientific Reports (2016)

  2. No Access

    Article

    Loose architecture of multi-level massive geospatial data based on virtual quadtree

    This paper proposed a virtual quadtree (VQT) based loose architecture of multi-level massive geospatial data for integrating massive geospatial data dispersed in the departments of different hierarchies in the...

    ChongJun Yang, Sheng Wu, YingChao Ren, Li Fu in Science in China Series E: Technological S… (2008)

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    Article

    Effective solutions to a global 3D visual system in networking environments

    The development of Web-based global 3D visual system has made progresses. However, there exist few mature and effective ways for managing, transmitting and visualizing massive spatial data. Based on the relate...

    Liqiang Zhang, Yan Zhang, Chongjun Yang in Science in China Series D: Earth Sciences (2005)