It is the sixth in a series of such documents published since 1998.
自1998年发表一系列同类文件以来，这是其中的第六期。
The data can be queried to find documents published in a given year or within a range of pages.
可以查询数据，以找到在给定年份发布的或者页数在某个范围内的文档。
Method: The correlative documents published in recent years were summarized.
方法：对近年国内外相关文献进行归纳、介绍。
This week, the website WikiLeaks published more than seventy-five thousand American military documents on the war in Afghanistan.
VOA: special.2010.07.31
Remais and his colleagues searched government documents and science reports published over the past 20 years to quantify and assess China's environmental health.
VOA: standard.2010.04.07
应用推荐