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Program zg2s for calculating the terrain steepness (provided by LANUV NRW) (AUSTAL2000) (ZIP / 26.07.2010)
… the terrain steepness (provided by LANUV NRW) (AUSTAL2000) (ZIP / 26.07.2010) 11.06.2015 Program zg2s for calculating the terrain steepness (provided by LANUV NRW) …