Figure 1: The graphical IBIS (gIBIS) notation [Conklin-1988] and an example, showing how Issues, Positions and Arguments are combined to cumulatively build graphical argument spaces.
From Buckingham Shum, S. (1998). Negotiating the Construction of Organisational Memories. In U.M. Borghoff and R. Pareschi (Ed.), Information Technology for Knowledge Management (pp. 55-78). Berlin: Springer. (First published as: Negotiating the Construction and Reconstruction of Organisational Memories. Journal of Universal Computer Science, 3 (8), 1997, pp. 899-928 [http://www.iicm.edu/jucs_3_8)