@article{GrellSchaubSelbig2006,
  author    = {Grell, Susanne and Schaub, Torsten H. and Selbig, Joachim},
  title     = {Modelling biological networks by action languages via set programming},
  issn      = {0302-9743},
  doi       = {10.1007/11799573},
  year      = {2006},
  language  = {en}
}
@article{GrellKonczakSchaub2005,
  author    = {Grell, Susanne and Konczak, Kathrin and Schaub, Torsten H.},
  title     = {nomore) : a system for computing preferred Answer Sets},
  issn      = {0302-9743},
  year      = {2005},
  language  = {en}
}