@incollection{draghici:hal-02942254, TITLE = {{Networks of excellence, Virtual communities based on Knowledge Management for collaborative work}}, AUTHOR = {Draghici, Anca and Matta, Nada and Molcho, Gila and Draghici, George}, URL = {https://utt.hal.science/hal-02942254}, BOOKTITLE = {{Encyclopedia of networks and virtual organizations}}, PUBLISHER = {{IGI Global}}, PAGES = {1022-1030}, YEAR = {2008}, HAL_ID = {hal-02942254}, HAL_VERSION = {v1}, }