Aarts, G., Allton, C., Foley, J., Hands, S., & Kim, S. (2007). Spectral Functions at Small Energies and the Electrical Conductivity in Hot Quenched Lattice QCD. Physical Review Letters, 99(2), p. 4 pages. doi:10.1103/PhysRevLett.99.022002

Aarts, Gert, Chris Allton, Justin Foley, Simon Hands, and Seyong Kim. "Spectral Functions At Small Energies and the Electrical Conductivity in Hot Quenched Lattice QCD." Physical Review Letters 99, no. 2 (2007): 4 pages.

Aarts, Gert, et al. "Spectral Functions At Small Energies and the Electrical Conductivity in Hot Quenched Lattice QCD." Physical Review Letters 99.2 (2007): 4 pages.