Finally there are open-access archives, where organizations such as universities or international laboratories support institutional repositories.
最后一种是开放式档案：一些组织，例如大学或者国际实验室赞助一些机构资料库。
One frustrating problem is the paywall that scholarly archives like JSTOR throw up to non-institutional users, but even the very fact that results turn up in web searches is often useful on its own.
目前非机构用户的一个最大的障碍是学术文档的付费壁垒，像西文过刊全文库；当然，即便如此，网页搜索结果已经很有效了。
One frustrating problem is the paywall that scholarly archives like JSTOR throw up to non-institutional users, but even the very fact that results turn up in web searches is often useful on its own.
目前非机构用户的一个最大的障碍是学术文档的付费壁垒，像西文过刊全文库；当然，即便如此，网页搜索结果已经很有效了。
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