@inproceedings{Heybrock:2011xw,
  author = "Heybrock, Simon",
  title = "{Double pass variants for multi-shift  BiCGStab(l)}",
  doi = "10.22323/1.105.0322",
  booktitle = "Proceedings of The XXVIII International Symposium on Lattice Field Theory {\textemdash} PoS(Lattice 2010)",
  year = 2011,
  volume = "105",
  pages = "322"
}