Ugo Dal Lago Simone Martini On Constructor Rewrite Systems and the Lambda-Calculus. 163-174 2009 ICALP (2) http://dx.doi.org/10.1007/978-3-642-02930-1_14 conf/icalp/2009-2 db/conf/icalp/icalp2009-2.html#LagoM09