Limits for interferometric measurements on rough surfaces in streaming inhomogeneous media. - Christoph Gerhard; Andreas Stephen; Frank Vollertsen (Prod. Eng., 2010)

Sequential Atmospheric Pressure Plasma-Assisted Laser Ablation of Photovoltaic Cover Glass for Improved Contour Accuracy. - Christoph Gerhard; Maximilian Dammann; Stephan Wieneke; Wolfgang Viöl (Micromachines, 2014)