Dissociating a Common Working Memory Network from Different Neural Substrates of Phonological and Spatial Stimulus Processing. - Bartosz Zurowski; Julia Gostomzyk; Georg Grön; Rolf Weller; Holger Schirrmeister; Bernd Neumeier; Manfred Spitzer; Sven N. Reske; Henrik Walter (NeuroImage, 2002)