Paola Bertolazzi, Robert F. Cohen, Giuseppe Di Battista, Roberto Tamassia, Ioannis G. Tollis. How to Draw a Series-Parallel Digraph. Int. J. Comput. Geometry Appl., 4(4):385-402, 1994.
@article{BertolazziCBTT94, title = {How to Draw a Series-Parallel Digraph}, author = {Paola Bertolazzi and Robert F. Cohen and Giuseppe Di Battista and Roberto Tamassia and Ioannis G. Tollis}, year = {1994}, researchr = {https://researchr.org/publication/BertolazziCBTT94}, cites = {0}, citedby = {0}, journal = {Int. J. Comput. Geometry Appl.}, volume = {4}, number = {4}, pages = {385-402}, }