The application of spectral analysis in the numerical homogenization of non-periodic structures. - K. Bobzin; R. Nickel; D. Parkot; T. Kashko (SpringSim (3), 2007)

Cerebral activation in patients with somatoform pain disorder exposed to pain and stress: An fMRI study. - Peter Stoeter; Thomas Bauermann; R. Nickel; L. Corluka; Joachim Gawehn; Goran Vucurevic; Gerhard Vossel; U. T. Egle (NeuroImage, 2007)