Collaborative Production Structure of Knowledge Sharing Behavior in Internet Communities

Table 1

Information on data based on revision history of article.

Class	Available articles	Entries	Contributors	Earliest time	Latest time
Mathematics	13,144	500	8013	2006-4-5 20:58	2013-6-5 8:40
Physics	15,483	500	8590	2006-4-5 19:30	2013-6-15 17:04