@article{10_2140_agt_2009_9_2121,
     author = {Burton, Benjamin A},
     title = {Converting between quadrilateral and standard solution sets in normal surface theory},
     journal = {Algebraic and Geometric Topology},
     pages = {2121--2174},
     year = {2009},
     volume = {9},
     number = {4},
     doi = {10.2140/agt.2009.9.2121},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2009.9.2121/}
}