Chih-Wei Lin and  Duen-Ren Liu and  Hui-Fang Chen,  Facilitating Cooperative Knowledge Support by Role-Based Knowledge-Flow Views.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2011, vol. 57(9). 1127 - 1134
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/7263.