TY - JOUR A1 - Casella, V. A1 - Franzini, M. T1 - MODELLING STEEP SURFACES BY VARIOUS CONFIGURATIONS OF NADIR AND OBLIQUE PHOTOGRAMMETRY JO - ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Annals VL - III-1 SP - 175 EP - 182 Y1 - 2016/06/02 PB - Copernicus Publications SN - 2194-9050 UR - https://isprs-annals.copernicus.org/articles/III-1/175/2016/ L1 - https://isprs-annals.copernicus.org/articles/III-1/175/2016/isprs-annals-III-1-175-2016.pdf DO - 10.5194/isprs-annals-III-1-175-2016 ER -