共 29 条
[25]
How open source software works: “free” user-to-user assistance.[J].Karim R Lakhani;Eric von Hippel.Research Policy.2002, 6
[26]
Healthcare information portal: a web technology for the healthcare community.[J].David C. Chou;Amy Y. Chou.Technology in Society.2002, 3
[28]
[29]
Social Networks and Collective Action: A Theory of the Critical Mass. III.[J].Gerald Marwell;Pamela E. Oliver;Ralph Prahl.American Journal of Sociology.1988, 3

