TY - JOUR A1 - Robson, S. A1 - MacDonald, L. A1 - Kyle, S. A1 - Shortis, M. R. T1 - CLOSE RANGE CALIBRATION OF LONG FOCAL LENGTH LENSES IN A CHANGING ENVIRONMENT JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLI-B5 SP - 115 EP - 122 Y1 - 2016/06/15 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLI-B5/115/2016/ L1 - https://isprs-archives.copernicus.org/articles/XLI-B5/115/2016/isprs-archives-XLI-B5-115-2016.pdf DO - 10.5194/isprs-archives-XLI-B5-115-2016 ER -