International DAAAM : proceedings of the 1st International Conference, 25-27th September 1997, Tallinn, Estonia1997

Proceedings of the 2nd International Conference, 27-29th April 2000, Tallinn, EstoniaPapstel, Jüri; Katalinic, Branko2000

Proceedings of the 3rd International Conference Industrial Engineering - New Challenges to SME : 25-27 April 2002, Tallinn, Estonia2002 http://www.ester.ee/record=b3050171*est

Proceedings of the 4th International Conference Industrial Engineering - New Challenges to SME : 29-30 April 2004, Tallinn, Estonia2004 http://www.ester.ee/record=b3050171*est