@article{Khalil:2022cI,
  author = "Khalil, Mostafa  and  Frommer, Andreas",
  title = "{MGMLMC++ as a Variance Reduction Method for Estimating the Trace of a Matrix Inverse}",
  doi = "10.22323/1.430.0017",
  journal = "PoS",
  year = 2022,
  volume = "LATTICE2022",
  pages = "017"
}