Development of Individualized Mechatronic Products - Rapid Adaptation of Product Properties Due To Individual Customer Demands. - Georg Christoph Baumberger; Udo Lindemann; Josef Ponn (MCPC, 2003)

Sketching in Early Conceptual Phases of Product Design: Guidelines and Tools. - Josef Ponn; Udo Lindemann; Holger Diehl; Franz Müller (SBM, 2004)