EDITOR’S NOTE: From July 19-27, upon invitation from theChina Association for Conservation and Development of Tibetan ......

Hierarchical mobility management is sensitive to the failure of gateway mobility agents and prone to degrade performance......

In music preference experiments,housing conditions and the control of parameters for animals can affect experimental res......

为了研究蓁山地区石竹的生物学特性,采用定位观测法对烟台蓁山地区石竹（Dianthus chinensis L.）的开花进程、开花特性、访花昆虫种类......

(November 16-30, 1992) The UN Security Council imposed a mandatory arms embargo on Liberia, on November 19 in an effort ......