Publication - Journal Article Slack-variable models versus component-proportion models for mixture experiments: Literature review, evaluations, and recommendations DOI https://doi.org/10.1080/08982112.2020.1815771 Journal Article Quality Engineering, vol. 33, iss. 2, pp. 221-239, 2020 Authors Greg F. Piepel, Dayton C. Hoffmann, Scott K. Cooley Language English