@article{SmithVarzi2000,
  author	= {Smith, Barry and Varzi, Achille C.},
  title		= {Fiat and Bona Fide Boundaries},
  journal	= {Philosophy and phenomenological research},
  volume	= {60},
  year		= {2000},
  number	= {2},
  pages		= {401--420}
}