Kei Davis Jörg Striegnitz Multiparadigm Programming in Object-Oriented Languages: Current Research. 13-26 2007 ECOOP Workshops http://dx.doi.org/10.1007/978-3-540-78195-0_3 conf/ecoopw/2007 db/conf/ecoopw/ecoopw2007.html#DavisS07