Kevin Glynn Peter J. Stuckey Martin Sulzmann Harald Søndergaard Boolean Constraints for Binding-Time Analysis. 39-62 2001 conf/pado/2001 PADO http://link.springer.de/link/service/series/0558/bibs/2053/20530039.htm db/conf/pado/pado2001.html#GlynnSSS01