@inproceedings{Silva:2014Ei, author = "Silva, Paulo J. and Oliveira, Orlando and Dudal, David and Bicudo, Pedro and Cardoso, N.", title = "{Many faces of the Landau gauge gluon propagator at zero and finite temperature: positivity violation spectral density and mass scales}", doi = "10.22323/1.193.0040", booktitle = "Proceedings of From quarks and gluons to hadronic matter: A bridge too far? {\textemdash} PoS(QCD-TNT-III)", year = 2014, volume = "193", pages = "040" }