@inbook{krackhardt94graph,
        title = {Graph Theoretical Dimensions of Informal Organizations},
        address = {Hillsdale, NJ},
        author = {David Krackhardt},
        booktitle = {Computational Organizational Theory},
        chapter = 5,
        editor = {Kathleen Carey and Michael Prietula},
        pages = {89--111},
        publisher = {Lawrence Erlbaum Associates, Inc.},
        year = 1994,
        biburl = {http://www.bibsonomy.org/bibtex/2bb07b784167d8ab892a7cb8f5ff6f5b8/marianne},
	keywords = {sna graph theory}
}