@article{della_vecchia_2022_6782743, author = {Della Vecchia, Pierluigi and Mandorino, Massimo and Cusati, Vincenzo and Nicolosi, Fabrizio}, title = {Retrofitting Cost Modeling in Aircraft Design}, journal = {Aerospace}, year = 2022, volume = 9, number = 7, month = jun, doi = {10.3390/aerospace9070349}, url = {https://doi.org/10.3390/aerospace9070349} }