@inproceedings{Forkel:20129r,
  author = "Forkel, Hilmar",
  title = "{Exploring Gauge-Invariant Vacuum Wave Functionals for Yang-Mills Theory}",
  doi = "10.22323/1.136.0022",
  booktitle = "Proceedings of International Workshop on QCD Green's Functions, Confinement and Phenomenology {\textemdash} PoS(QCD-TNT-II)",
  year = 2012,
  volume = "136",
  pages = "022"
}