1. The activator's mode of action;Herren;Am J Orthod,1959
2. Primate experiments in malocclusion and bone induction;Woodside;Am J Orthod,1983
3. Some effects of activator treatment on the mandible and midface;Woodside;Eur Orthod Soc Trans,1973
4. Response of the midface to treatment with increased vertical occlusal forces;Altuna;Angle Orthod,1985
5. Morphogenetic response to activator treatment;Harvold;Angle Orthod,1971