@Article{JGAA-436,
   author = {{Michael} A. {Bekos} and {Michael} {Kaufmann} and {Robert} {Krug}},
   title = {On the Total Number of Bends for Planar Octilinear Drawings},
   journal = {Journal of Graph Algorithms and Applications},
   year = {2017},
   volume = {21},
   number = {4},
   pages = {709--730},
   doi = {10.7155/jgaa.00436}
}