The effect of runout on the milling tool vibration and surface quality. - Klaus Weinert; Tobias Surmann; Dirk Enk; Oliver Webber (Prod. Eng., 2007)

Dynamic Disturbances in BTA Deep-Hole Drilling: Modelling Chatter and Spiralling as Regenerative Effects. - Nils Raabe; Dirk Enk; Dirk Biermann; Claus Weihs (GfKl, 2008)