@incollection{Bodlaender_1991,
    doi = {10.1007/3-540-54233-7_162},
    url = {https://doi.org/10.1007%2F3-540-54233-7_162},
    year = {1991},
    publisher = {Springer Berlin Heidelberg},
    pages = {544--555},
    author = {Hans L. Bodlaender and Ton Kloks},
    title = {Better algorithms for the pathwidth and treewidth of graphs},
    booktitle = {Automata, Languages and Programming}
}

@incollection{Bodlaender_1991, doi = {10.1007/3-540-54233-7_162}, url = {https://doi.org/10.1007%2F3-540-54233-7_162}, year = {1991}, publisher = {Springer Berlin Heidelberg}, pages = {544--555}, author = {Hans L. Bodlaender and Ton Kloks}, title = {Better algorithms for the pathwidth and treewidth of graphs}, booktitle = {Automata, Languages and Programming} }