@article{tahk:thel09,
  author	=	{Tuomas E. Tahko},
  title	=	{The Law of Non-Contradiction as a Metaphysical Principle},
  journal	=	{The Australasian Journal of Logic},
  year	=	2009,
  volume	=	7,
  pages	=	{32--47},
  URL	=	{http://www.philosophy.unimelb.edu.au/ajl/2009/},
}