Johannes Strobel, David H. Jonassen, Ioan Gelu Ionas. The evolution of a collaborative authoring system for non-linear hypertext: A design-based research study. Computers & Education, 51(1):67-85, 2008. [doi]
@article{StrobelJI08, title = {The evolution of a collaborative authoring system for non-linear hypertext: A design-based research study}, author = {Johannes Strobel and David H. Jonassen and Ioan Gelu Ionas}, year = {2008}, doi = {10.1016/j.compedu.2007.04.008}, url = {http://dx.doi.org/10.1016/j.compedu.2007.04.008}, tags = {hypertext, design research, design}, researchr = {https://researchr.org/publication/StrobelJI08}, cites = {0}, citedby = {0}, journal = {Computers & Education}, volume = {51}, number = {1}, pages = {67-85}, }