3Hou Hai yan, ence studies : [ J]. Science (5) :90 -96. Liu Ze yuan. Mapping of sci- the trend of research fronts Research Management, 2006,3.
4Wayne G. Lutters. Mapping Knowledge Net- works in Organizations:Creating a Knowledge Mapping Instrument [ J ]. Proceedings of the Sixth Americas Conference on Information Systems, 2000 : 2014 - 2018.
