Moreover , a sandbox is a temporary view of a document itself i.e. a sandbox can not cause a change in the history ( Cunningham and Leuf , 2001 ) .
the wiki way  quick collaboration on the web
Ward Cunningham Bo Leuf
In wikis every document keeps track of its own history : creating a document means to start a history , editing a document to move ahead , restoring to move back onto the history timeline , destroying a document to stop the history itself . Moreover , a sandbox is a temporary view of a document itself i.e. a sandbox can not cause a change in the history ( Cunningham and Leuf , 2001 ) . Figure 1 shows the model .
Moreover , a sandbox is a temporary view of a document itself i.e. a sandbox can not cause a change in the history ( @@CITATION ) .