@article{gray2019openmdao,
    author = {Justin S. Gray and John T. Hwang and Joaquim R. R. A. Martins and Kenneth T. Moore and Bret A. Naylor},
    title = {OpenMDAO: an open-source framework for multidisciplinary design, analysis, and optimization},
    journal = {Structural and Multidisciplinary Optimization},
    year = {2019},
    volume = {59},
    number = {4},
    pages = {1075-1104},
    doi = {10.1007/s00158-019-02211-z},
    url = {https://doi.org/10.1007/s00158-019-02211-z},
    note = {Metadata verification: Crossref DOI},
}