@article{degkln-ppld-18,
 author = {Duncan, Christian A. and Eppstein, David and Goodrich, Michael T. and Kobourov, Stephen G. and Löffler, Maarten and Nöllenburg, Martin},
 doi = {10.20382/jocg.v9i1a11},
 journal = {J. Computational Geometry},
 number = {1},
 pages = {328--355},
 title = {Planar and poly-arc Lombardi drawings},
 volume = {9},
 year = {2018}
}