@article{JGAA_2003_7_1_a1,
     author = {David Wood},
     title = {Lower {Bounds} for the {Number} of {Bends} in {Three-Dimensional
}         {Orthogonal} {Graph} {Drawings}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {33--77},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {2003},
     doi = {10.7155/jgaa.00060},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00060/}
}