@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" }