@article{gold:them07,
  author	= {Robert Goldblatt and Ian Hodkinson},
  title		= {The {McKinsey--Lemmon} logic is barely canonical},
  journal	= {The Australasian Journal of Logic},
  year		= 2007,
  volume	= 5,
  pages		= {1--19},
  URL		= {http://www.philosophy.unimelb.edu.au/ajl/2007/},
}