2[2]Online Computer Library Center Inc. PURL, http://purl. oclc. org/
3[3]International DOI Foundation. The Digital Object ldentifer System. http://www. doi. org
同被引文献11
1张春，葛正义，等．数字图书馆元数据应用研究．中文元数据应用国际研讨会会议文集，2001
2吴建中．中文元数据应用国际研讨会总结．中文元数据应用国际研讨会会议文集．2001
3Berners - Lee, T. , "Universal Resource Identifiers in WWW:A Unifying Syntax for the Expression of Names and Addresses of Objects on the Network as used in the World-Wide Web",RFC 1630,CERN,June 1994
4Berners - Lee, T. , Masinter, L. , and M. McCahill,Editors, " Uniform Resource Locators ( URL )".RFC1738,December 1994
5Moats,R. ,"URN Syntax".RFC 2141 ,May 1997
6Berners - Lee T. , Fielding, R. , Masinter, L. , "Uniform Resource Identifiers(URI) :Generic Syntax",RFC 2396,August, 1998
7Coates, A., Allen, D. , Rivers - Moore, D.. "URN Namespace for NewsML Resources", RFC 3805, March 2001.
