【摘要】 PPV(Pay Per View)服务是一种由出版商提供的单篇文献服务,近年来在西方得到了快速发展。文章基于Journal Seek数据库,选取20家大中型出版商和20家微型出版商,研究其提供PPV服务的普遍性及易用性,经过对比分析发现,大部分出版商都提供PPV服务,且出版社和第三方服务商提供多种服务方式以适应不同机构和人群的文献需要。更多还原

【Abstract】 PPV(Pay Per View) is a kind of single paper supply service provided by the publishers, which is developing quickly in the west countries. Almost all the large publishers, except the open-access journal publishers, supply PPV service via their own platform or via the third party. With the PPV service management is being improved, more and more libraries take PPV as a sustainable method for documentary guarantee.更多还原