@Article{JGAA-25,
   author = {{Stina} {Bridgeman} and {Roberto} {Tamassia}},
   title = {Difference Metrics for Interactive Orthogonal Graph Drawing Algorithms},
   journal = {Journal of Graph Algorithms and Applications},
   year = {2000},
   volume = {4},
   number = {3},
   pages = {47--74},
   doi = {10.7155/jgaa.00025}
}