@article{Brahma2020,
    author   = {Brahma, A. and Wynn, D. C.},
    doi      = {10.1007/s00163-020-00335-8},
    isbn     = {0123456789},
    issn     = {14356066},
    journal  = {Research in Engineering Design},
    number   = {3},
    pages    = {353--381},
    title    = {{Margin value method for engineering design improvement}},
    url      = {https://doi.org/10.1007/s00163-020-00335-8},
    volume   = {31},
    year     = {2020}
}

@article{Eckert2019,
    author = {Eckert, C. and Isaksson, O. and Earl, C.},
    doi = {10.1017/dsj.2019.7},
    issn = {2053-4701},
    journal = {Design Science},
    month = {may},
    pages = {e9},
    title = {{Design margins: a hidden issue in industry}},
    url = {https://www.cambridge.org/core/product/identifier/S2053470119000076/type/journal_article},
    volume = {5},
    year = {2019}
}