@article{Fields_2002,
    doi = {10.1006/jabr.2001.9020},
    url = {https://doi.org/10.1006%2Fjabr.2001.9020},
    year = {2002},
    month = {jan},
    publisher = {Elsevier {BV}},
    volume = {247},
    number = {1},
    pages = {104--133},
    author = {J.Bruce Fields},
    title = {Lengths of Tors Determined by Killing Powers of Ideals in a Local Ring},
    journal = {Journal of Algebra}
}

@article{Fields_2002, doi = {10.1006/jabr.2001.9020}, url = {https://doi.org/10.1006%2Fjabr.2001.9020}, year = {2002}, month = {jan}, publisher = {Elsevier {BV}}, volume = {247}, number = {1}, pages = {104--133}, author = {J.Bruce Fields}, title = {Lengths of Tors Determined by Killing Powers of Ideals in a Local Ring}, journal = {Journal of Algebra} }