@article{Deville_1992,
    doi = {10.1080/01621459.1992.10475217},
    url = {https://doi.org/10.1080%2F01621459.1992.10475217},
    year = {1992},
    month = {jun},
    publisher = {Informa {UK} Limited},
    volume = {87},
    number = {418},
    pages = {376--382},
    author = {Jean-Claude Deville and Carl-Erik Särndal},
    title = {Calibration Estimators in Survey Sampling},
    journal = {Journal of the American Statistical Association}
}

@article{Deville_1992, doi = {10.1080/01621459.1992.10475217}, url = {https://doi.org/10.1080%2F01621459.1992.10475217}, year = {1992}, month = {jun}, publisher = {Informa {UK} Limited}, volume = {87}, number = {418}, pages = {376--382}, author = {Jean-Claude Deville and Carl-Erik Särndal}, title = {Calibration Estimators in Survey Sampling}, journal = {Journal of the American Statistical Association} }