@Article{geghmesc08a,
  author =	 "M. Gebser and M. Gharib and R. Mercer and T. Schaub",
  title =	 "Monotonic Answer Set Programming",
  journal =	 "Journal of Logic and Computation",
  volume =	 19,
  number =	 4,
  year =	 2009,
  pages =	 "539-564",
  note =	 "Available at URL\footnote{\texttt{http://logcom.oxfordjournals.org/cgi/reprint/exn040?ijkey=tsRvfu1amyhfqMt\&keytype=ref}}"
}