00355nas a2200133   4500000000100000000000100001008004100002260003300043100002100076700001600097700001700113245007900130300001200209       2008                            d  bSpringeraBerlin, Heidelberg1 aGabriele Lenzini1 aNabil Sahli1 aHenk Eertink00aAgents Selecting Trustworthy Recommendations in Mobile Virtual Communities  a182-204