@Article{JGAA-305,
author = {{Michael} A. {Bekos} and {Michael} {Kaufmann} and {Stephen} G. {Kobourov} and {Antonios} {Symvonis}},
title = {Smooth Orthogonal Layouts},
journal = {Journal of Graph Algorithms and Applications},
year = {2013},
volume = {17},
number = {5},
pages = {575--595},
doi = {10.7155/jgaa.00305}
}