Ooi, J.N. and D. L. Dowe, Inferring Phylogenetic Graphs of Natural
      Languages using Minimum Message Length, accepted, CAEPIA 2005
      (11th Conference of the Spanish Association for Artificial
      Intelligence), Nov. 2005
http://www.csse.monash.edu.au/~dld/Publications/2005/Ooi+Dowe2005.ref

The paper is downloadable as postscript (.ps) from
http://www.csse.monash.edu.au/~dld/Publications/2005/OoiDoweCAEPIA2005.ps
or as .pdf from
http://www.csse.monash.edu.au/~dld/Publications/2005/OoiDoweCAEPIA2005.pdf .

See also the (MicroSoft PowerPoint) presenation:
http://www.csse.monash.edu.au/~dld/Publications/2005/DDowe_CAEPIA2005_Ooi-Dowe_presentation.ppt and
http://www.csse.monash.edu.au/~dld/Publications/2005/DDowe_CAEPIA2005_Ooi-Dowe_presentation.pdf .