In international conferences a total of 81 contributions were given and in domestic conferences 60 contributions. Detailed information on these will be found in the supplementary Annual Report.
One textbook for international usage and eight domestic textbooks have been written. Revised editions of six domestic textbooks appeared, as well as a historical and philosophical book in Finnish entitled the Invisible reality (Näkymätön todellisuus). One US-patent was obtained and two internationally known factor analysis programs have been written. One scientific video film has been produced. All these are listed in the Appendix.