Jens Fisseler Gabriele Kern-Isberner Christoph Beierle Andreas Koch Christian Müller Algebraic Knowledge Discovery Using Haskell. 80-93 2007 conf/padl/2007 PADL http://dx.doi.org/10.1007/978-3-540-69611-7_5 db/conf/padl/padl2007.html#FisselerKBKM07