@article{etna_vol29_pp212-229,
  author  = {Peter Benner and Heike Fassbender and Martin Stoll},
  title   = {Solving large-scale quadratic eigenvalue problems with Hamiltonian eigenstructure using a structure-preserving Krylov subspace method},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {29},
  year    = {2007-2008},
  pages   = {212--229},
}