@article{Ackerman_2014,
    doi = {10.1016/j.comgeo.2014.02.003},
    url = {https://doi.org/10.1016%2Fj.comgeo.2014.02.003},
    year = {2014},
    month = {aug},
    publisher = {Elsevier {BV}},
    volume = {47},
    number = {7},
    pages = {710--723},
    author = {Eyal Ackerman and Jacob Fox and J{\'{a}}nos Pach and Andrew Suk},
    title = {On grids in topological graphs},
    journal = {Computational Geometry}
}

@article{Ackerman_2014, doi = {10.1016/j.comgeo.2014.02.003}, url = {https://doi.org/10.1016%2Fj.comgeo.2014.02.003}, year = {2014}, month = {aug}, publisher = {Elsevier {BV}}, volume = {47}, number = {7}, pages = {710--723}, author = {Eyal Ackerman and Jacob Fox and J{\'{a}}nos Pach and Andrew Suk}, title = {On grids in topological graphs}, journal = {Computational Geometry} }