1. Theory and applications of adaptive regulators based on recursive parameter estimation;Åström,1975
2. System identification—a survey;Åström;Automatica,1971
3. On self-tuning regulators;Åström;Automatica,1973
4. An industrial application of a self-tuning regulator;Borisson,1974
5. Successful adaptive control of paper machines;Cegrell;Automatica,1975