An Implicit Discrete Unified Gas-Kinetic Scheme for Simulations of Steady Flow in All Flow Regimes. Commun. Comput. Phys. [Internet]. 2019 Jan. 10 [cited 2025 Dec. 6];25(5):1469-95. Available from: https://www.global-sci.com/index.php/cicp/article/view/6702