@article{DMGT_2007_27_3_a3,
     author = {Woodall, Douglas},
     title = {Some totally 4-choosable multigraphs},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {425--455},
     publisher = {mathdoc},
     volume = {27},
     number = {3},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2007_27_3_a3/}
}