@article{Atserias_2013,
    doi = {10.1137/110859440},
    url = {https://doi.org/10.1137%2F110859440},
    year = {2013},
    month = {jan},
    publisher = {Society for Industrial {\&} Applied Mathematics ({SIAM})},
    volume = {42},
    number = {4},
    pages = {1737--1767},
    author = {Albert Atserias and Martin Grohe and D{\'{a}}niel Marx},
    title = {Size Bounds and Query Plans for Relational Joins},
    journal = {{SIAM} Journal on Computing}
}

@article{Atserias_2013, doi = {10.1137/110859440}, url = {https://doi.org/10.1137%2F110859440}, year = {2013}, month = {jan}, publisher = {Society for Industrial {\&} Applied Mathematics ({SIAM})}, volume = {42}, number = {4}, pages = {1737--1767}, author = {Albert Atserias and Martin Grohe and D{\'{a}}niel Marx}, title = {Size Bounds and Query Plans for Relational Joins}, journal = {{SIAM} Journal on Computing} }