Geoffrey K. Pullum Barbara C. Scholz On the Distinction between Model-Theoretic and Generative-Enumerative Syntactic Frameworks. 17-43 2001 conf/lacl/2001 LACL http://link.springer.de/link/service/series/0558/bibs/2099/20990017.htm db/conf/lacl/lacl2001.html#PullumS01