The following publications are possibly variants of this publication: 
- Local and Parallel Finite Element Methods Based on Two-grid Discretizations for a Transient Coupled Navier-Stokes/Darcy ModelQingtao Li, Guangzhi Du. jscic, 92(3):76, 2022.  [doi] 
- Local and parallel finite element methods based on two-grid discretizations for a non-stationary coupled Stokes-Darcy modelQingtao Li, Guangzhi Du. cma, 113:254-269, 2022.  [doi] 
- A novel local and parallel finite element method for the mixed Navier-Stokes-Darcy problemXinhui Wang, Guangzhi Du, Liyun Zuo. cma, 90:73-79, 2021.  [doi]