Federico Cabitza Carla Simone LWOAD: A Specification Language to Enable the End-User Develoment of Coordinative Functionalities. 146-165 2009 IS-EUD http://dx.doi.org/10.1007/978-3-642-00427-8_9 conf/iseud/2009 db/conf/iseud/iseud2009.html#CabitzaS09