@article{ Pinto98,
  ps = {http://www.cs.toronto.edu/cogrobo/Papers/occurrence.ps}
}
,
  title = {Occurrences and narratives as constraints in the branching structure of the situation calculus}
}
,
  url = {occurrence.pdf}
}
,
  journal = {Journal of Logic and Computation}
}
,
  author = {Pinto, Javier}
}
,
  volume = {8}
}
,
  key = {CogRobo}
}
,
  year = {1998}
}
,
  opturl = {http://www.cs.toronto.edu/cogrobo/Papers/occurrence.ps.gz}
}
,
  pdf = {http://www.cs.toronto.edu/cogrobo/Papers/occurrence.pdf}
}
,
  pages = {777--808}
}