Jonathan Ezekiel Gerald Lüttgen Radu Siminiceanu Can Saturation Be Parallelised? 331-346 2006 conf/fmics/2006 FMICS/PDMC http://dx.doi.org/10.1007/978-3-540-70952-7_23 db/conf/fmics/fmics2006.html#EzekielLS06