Mechatronical system to investigate the wear and shift of construction elementsAjaots, Maido; Jakobson, Mart; Ojamäe, Argo; Pihl, ToomasOST-98 Symposium on Machine Design : [Oulanka, Finland, October 1-3, 1998] : proceedings1998 / p. 51-55: ill https://www.ester.ee/record=b1237246*est