Sudarshan Murthy David Maier Lois M. L. Delcambre Mash-o-matic. 205-214 2006 conf/doceng/2006 ACM Symposium on Document Engineering http://doi.acm.org/10.1145/1166160.1166214 db/conf/doceng/doceng2006.html#MurthyMD06