Cloud-based 3D Reconstruction of Cultural Heritage Monuments using Open Access Image Repositories. - Andreas Hadjiprocopis; Konrad Wenzel; Mathias Rothermel; Marinos Ioannides; Dieter Fritsch; Michael Klein; Paul S. Johnsons; Guenther Weinlinger; Anastasios D. Doulamis; Eftychios Protopapadakis; Georgia Kyriakaki; Konstantinos Makantasis; et al. (GCH (Short and Project Papers), 2014)