@article{JMLR:v25:20-354,
  author  = {Meixia Lin and Defeng Sun and Kim-Chuan Toh and Chengjing Wang},
  title   = {Estimation of Sparse Gaussian Graphical Models with Hidden Clustering Structure},
  journal = {Journal of Machine Learning Research},
  year    = {2024},
  volume  = {25},
  number  = {256},
  pages   = {1--36},
  url     = {http://jmlr.org/papers/v25/20-354.html}
}