Sandra Sandri Christophe Sibertin-Blanc Transposing the Sociology of Organized Action into a Fuzzy Environment. 791-802 2007 conf/ecsqaru/2007 ECSQARU http://dx.doi.org/10.1007/978-3-540-75256-1_69 db/conf/ecsqaru/ecsqaru2007.html#SandriS07