nomore<: A System for Computing Preferred Answer Sets. - Susanne Grell; Kathrin Konczak; Torsten Schaub (LPNMR, 2005)

Modelling Biological Networks by Action Languages Via Answer Set Programming. - Susanne Grell; Torsten Schaub; Joachim Selbig (ICLP, 2006)

Modeling Biological Networks by Action Languages via Answer Set Programming. - Steve Dworschak; Susanne Grell; Victoria J. Nikiforova; Torsten Schaub; Joachim Selbig (Constraints An Int. J., 2008)