“Convergence of an Immersed Interface Upwind Scheme for Linear Advection Equations with Piecewise Constant Coefficients I: $L^1$-Error Estimates”, JCM, vol. 26, no. 1, pp. 1–22, Aug. 2018, Accessed: Mar. 04, 2026. [Online]. Available: https://www.global-sci.com/JCM/article/view/11864