@article{10_37236_2378,
     author = {Keith Edwards and Graham Farr},
     title = {Improved upper bounds for planarization and series-parallelization of degree-bounded graphs},
     journal = {The electronic journal of combinatorics},
     year = {2012},
     volume = {19},
     number = {2},
     doi = {10.37236/2378},
     zbl = {1243.05066},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2378/}
}