Aarts, G., Ahrensmeier, D., Baier, R., Berges, J., & Serreau, J. (2002). Far-from-equilibrium dynamics with broken symmetries from the 1/N expansion of the 2PI effective action. Physical Review D, 66(4), p. 14 pages. doi:10.1103/PhysRevD.66.045008

Aarts, Gert, Daria Ahrensmeier, Rudolf Baier, Jürgen Berges, and Julien Serreau. "Far-from-equilibrium Dynamics With Broken Symmetries From the 1/N Expansion of the 2PI Effective Action." Physical Review D 66, no. 4 (2002): 14 pages.

Aarts, Gert, et al. "Far-from-equilibrium Dynamics With Broken Symmetries From the 1/N Expansion of the 2PI Effective Action." Physical Review D 66.4 (2002): 14 pages.