The following publications are possibly variants of this publication: 
- Nonconvex Low-Rank Sparse Factorization for Image SegmentationXiaoping Li, Weiwei Wang, Amir Razi, Tao Li. ifip8-3 2015: 227-230 [doi] 
- Hyperspectral Images Denoising via Nonconvex Regularized Low-Rank and Sparse Matrix DecompositionTing Xie, Shutao Li, Bin Sun. TIP, 29:44-56, 2020.  [doi] 
- Hyperspectral Image Recovery Using Nonconvex Sparsity and Low-Rank RegularizationsYue Hu 0003, Xiaodi Li, Yanfeng Gu, Mathews Jacob. tgrs, 58(1):532-545, 2020.  [doi]