1. Editorial

   EditorialNotes Pages: ii - ii

2. The influence of air polishers on tooth enamel

   • Paul-Georg Jost-Brinkmann

   Original Contributions Pages: 1 - 16

3. Assessment of the space for the lower wisdom teeth

   • Marita Freisfeld
   • Dieter Drescher
   • Heinrich Schüller

   Original Contributions Pages: 17 - 28

4. Superelastic materials displaying different force levels within one archwire

   • Dagmar M. Ibe
   • Dietmar Segner

   Original Contributions Pages: 29 - 38

5. Anterior disk displacement of the temporomandibular joint

   • Michael Augthun
   • Christoph Müller-Leisse
   • Hubertus Spiekermann

   Original Contributions Pages: 39 - 46

6. Mandibular incisor stability after bimaxillary orthodontic treatment with premolar extraction in the upper arch

   • Ulrike Schütz-Fransson
   • Krister Bjerklin
   • Jüri Kurol

   Original Contributions Pages: 47 - 58

7. Book reviews

   • A. Bartsch
   • W. Schupp
   • G. Conrads

   Information Pages: A13 - A15

8. Personalia

   Information Pages: A15 - A15

9. Tagungen

   Information Pages: A16 - A16