@article{Harris:2017L7,
  author = "Harris, Tim  and  Meyer, Harvey B.  and  Robaina, Daniel",
  title = "{A variational method for spectral functions}",
  doi = "10.22323/1.256.0339",
  journal = "PoS",
  year = 2017,
  volume = "LATTICE2016",
  pages = "339"
}