TY - JOUR A1 - Moyo, T. A1 - Musakwa, W. T1 - USING CROWDSOURCED DATA (TWITTER & FACEBOOK) TO DELINEATE THE ORIGIN AND DESTINATION OF COMMUTERS OF THE GAUTRAIN PUBLIC TRANSIT SYSTEM IN SOUTH AFRICA JO - ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Annals VL - III-2 SP - 143 EP - 150 Y1 - 2016/06/02 PB - Copernicus Publications SN - 2194-9050 UR - https://isprs-annals.copernicus.org/articles/III-2/143/2016/ L1 - https://isprs-annals.copernicus.org/articles/III-2/143/2016/isprs-annals-III-2-143-2016.pdf DO - 10.5194/isprs-annals-III-2-143-2016 ER -