B. Gramlich, R. Pichler:
"Algorithmic Aspects of Herbrand Models Represented by Ground Atoms with Ground Equations";
Talk: International Conference on Automated Deduction (CADE), Copenhagen, Denmark; 2002-07-27 - 2002-07-30; in: "Proc. 18th Int. Conf. on Automated Deduction (CADE 2002)", Springer, LNAI 2392 (2002), ISBN: 3-540-43931-5; 241 - 259.