Ribeiro, I. M., & Vale, C. (2017). Optimal one-way and roundtrip journeys design by mixed-integer programming. Engineering optimization, 49(12), 2117-2132. https://doi.org/10.1080/0305215X.2017.1284831
Chicago Style (17th ed.) CitationRibeiro, Isabel M., and Cecília Vale. "Optimal One-way and Roundtrip Journeys Design by Mixed-integer Programming." Engineering Optimization 49, no. 12 (2017): 2117-2132. https://doi.org/10.1080/0305215X.2017.1284831.
MLA (9th ed.) CitationRibeiro, Isabel M., and Cecília Vale. "Optimal One-way and Roundtrip Journeys Design by Mixed-integer Programming." Engineering Optimization, vol. 49, no. 12, 2017, pp. 2117-2132, https://doi.org/10.1080/0305215X.2017.1284831.
Warning: These citations may not always be 100% accurate.