@article{Brattka_2012,
    doi = {10.1016/j.apal.2011.12.020},
    url = {https://doi.org/10.1016%2Fj.apal.2011.12.020},
    year = {2012},
    month = {aug},
    publisher = {Elsevier {BV}},
    volume = {163},
    number = {8},
    pages = {986--1008},
    author = {Vasco Brattka and Matthew de Brecht and Arno Pauly},
    title = {Closed choice and a Uniform Low Basis Theorem},
    journal = {Annals of Pure and Applied Logic}
}

@article{Brattka_2012, doi = {10.1016/j.apal.2011.12.020}, url = {https://doi.org/10.1016%2Fj.apal.2011.12.020}, year = {2012}, month = {aug}, publisher = {Elsevier {BV}}, volume = {163}, number = {8}, pages = {986--1008}, author = {Vasco Brattka and Matthew de Brecht and Arno Pauly}, title = {Closed choice and a Uniform Low Basis Theorem}, journal = {Annals of Pure and Applied Logic} }