Baltsavias E.P., Favey E., Bauder A., Boesch H., Pateraki M., 2001. Digital surface modelling by airborne laser scanning and digital photogrammetry for glacier monitoring. Invited paper at Annual General Meeting of the Photogrammetric Society, UK. In: Photogrammetric Record, 17(98): 243-273. [doi] [pdf] [bib] Abstract: This research is part of a Swiss National Science Foundation project […]