TY - JOUR A1 - Gumus, K. A. A1 - Gulal, V. E. T1 - A COMPARATIVE EARTHWORK AND COST ANALYSIS OF IMPROVING AN EXISTING RAILWAY LINE AND CONSTRUCTING A NEW HIGH-SPEED LINE IN TURKEY JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLII-2/W1 SP - 13 EP - 18 Y1 - 2016/10/26 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLII-2-W1/13/2016/ L1 - https://isprs-archives.copernicus.org/articles/XLII-2-W1/13/2016/isprs-archives-XLII-2-W1-13-2016.pdf DO - 10.5194/isprs-archives-XLII-2-W1-13-2016 ER -