Andres Fortier Nicolás Cañibano Julián Grigera Gustavo Rossi Silvia E. Gordillo An Object-Oriented Approach for Context-Aware Applications. 23-46 2006 conf/smalltalk/2006 ISC http://dx.doi.org/10.1007/978-3-540-71836-9_2 db/conf/smalltalk/isc2006.html#FortierCGRG06