“…On the other hand, Wikis can be easily used. For example, Chau and Maurer report the experience of using a Wiki in a software engineering company where all the different actors in the company were able to share knowledge, and that the content was organized and managed by the collective efforts of the users [29]. This is due to the fact that Wikis have an open nature, which avoids the hierarchical barriers in an organization, as well as the set of action permissions encountered in other knowledge management tools.…”