Retraction notice to “Modeling a unified slug liquid holdup correlation based on a comprehensive analysis of entering bubble sharpness” [International Journal of Multiphase Flow 170 (2024) 104632] (International Journal of Multiphase Flow (2024) 170, (S0301932223002525), (10.1016/j.ijmultiphaseflow.2023.104632))

This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/locate/withdrawalpolicy). This article has been retracted at the request of the Authors. The material and intellectual contributions presented in the paper were originally generated at Tulsa University Fluid Flow Projects (TUFFP) at the University of Tulsa as part of the dissertation of the author, Tea-woo Kim, which has not been referred to in this paper. The data were generated under the auspices of TUFFP and belong to the University of Tulsa, which did not grant the utilization and distribution rights to the authors.