• Combined positioning system for mapping measured properties of objects of arbitrary shapeSinivee, Veljo; Kurik, Lembit; Kallavus, UrveProceedings of the 6th International Conference of DAAAM Baltic "Industrial Engineering" : 24-26th April 2008, Tallinn, Estonia. [1]2008 / p. 183-188 : ill https://www.researchgate.net/publication/228661344_Combined_positioning_system_for_mapping_measured_properties_of_objects_of_arbitrary_shape