Alexander Heschl

Three-dimensional accuracy of guided implant placement: indirect assessment of clinical outcomes.

M. Lorenzoni, Susanne Platzer, Georg Bertha, 2013, Clinical implant dentistry and related research.

Clinical effectiveness of photodynamic therapy in the treatment of periodontitis.

Alexander Heschl, Raoul Polansky, Michael Haas, 2009, Journal of clinical periodontology.