Katanin, A. A. Department Quantum Many-Body Theory (Walter Metzner), Max Planck Institute for Solid State Research, Max Planck Society;
Katanin, A. A., & Kampf, A. P. (2005). Quasiparticle anisotropy and pseudogap formation: a functional renormalization group study. Physica B, 359-361, 557-559.