BibTeX

@ARTICLE{ Stell2004AIMath,
     author = {J. G. Stell},
     title = {Part and Complement: Fundamental Concepts in Spatial Relations},
     journal = {Annals of Artificial Intelligence and Mathematics},
     pdf_file = {http://www.comp.leeds.ac.uk/jgs/PartComplement.pdf},
     volume = {41},
     pages = {1--18},
     year = {2004},
     leeds = {true}
}