OptiThin - Implementation of Precision Horticulture by Tree-Specific Mechanical Thinning. - Robin Gebbers; Michael Pflanz; Adolf Betz; Benjamin Hille; Jens Mattner; Thomas Rachow-Autrum; Mustafa Özyurtlu; Adrian Schischmanow; Martin Scheele; Johannes Schrenk; Ludwig Schrenk (GIL Jahrestagung, 2013)