参照标准 已发布的标准: ISO2789:2006 International library statistics(国际图书馆统计 ■GB/T13191-2009(信息与文献图书馆统计,等同采用ISO2789) ISO11620:2008 Library performance indicators(图书馆绩效指标) ISO/TR 28118: 2009 Performance indicators for nationallibraries (国家图书馆绩效指标) ANSINISO 739.93-2013 The Standardized Usage statistics Harvesting Initiative(SUSHI) Protocol标准化使用统计数据收收割协 议 Release 4 of the counter code of practice for e-Resources (Published April 2012) Release 3 of the counter code of practice for e-Resources (Published 2008)参照标准 已发布的标准： ◼ ISO 2789: 2006 International library statistics(国际图书馆统计)- ◼ GB/T13191-2009（信息与文献图书馆统计，等同采用ISO 2789） ◼ ISO 11620: 2008 Library performance indicators(图书馆绩效指标) ◼ ISO/TR 28118: 2009 Performance indicators for national libraries （国家图书馆绩效指标） ◼ ANSI/NISO Z39.93-2013 The Standardized Usage Statistics Harvesting Initiative (SUSHI) Protocol 标准化使用统计数据收收割协 议 ◼ Release 4 of the COUNTER Code of Practice for e-Resources (Published April 2012) ◼ Release 3 of the COUNTER Code of Practice for e-Resources (Published 2008) 4