@article{Kierstead_2003,
    doi = {10.1023/b:orde.0000026489.93166.cb},
    url = {https://doi.org/10.1023%2Fb%3Aorde.0000026489.93166.cb},
    year = {2003},
    publisher = {Springer Science and Business Media {LLC}},
    volume = {20},
    number = {3},
    pages = {255--264},
    author = {H. A. Kierstead and Daqing Yang},
    title = {Orderings on Graphs and Game Coloring Number},
    journal = {Order}
}

@article{Kierstead_2003, doi = {10.1023/b:orde.0000026489.93166.cb}, url = {https://doi.org/10.1023%2Fb%3Aorde.0000026489.93166.cb}, year = {2003}, publisher = {Springer Science and Business Media {LLC}}, volume = {20}, number = {3}, pages = {255--264}, author = {H. A. Kierstead and Daqing Yang}, title = {Orderings on Graphs and Game Coloring Number}, journal = {Order} }