@article{KoklaKavouros2001,
  author	= {Kokla, Margarita and Kavouros, Marinos},
  title		= {Fusion of top-level and geographical domain ontologies based on context formation and complementarity},
  journal	= {International Journal of Geographical Information Science},
  year		= {2001},
  volume	= {15},
  number	= {7},
  pages		= {679--687}
}