Representation of an object as a semiotic sign in engineeringLille, Harri; Ruus, AimeICGG 2018 - proceedings of the 18th International Conference on Geometryand Graphics : 40th Anniversary-Milan, Italy, August 3–7, 20182019 / p. 2201-2204 https://doi.org/10.1007/978-3-319-95588-9_202 Conference proceedings at Scopus Article at Scopus