“…Furthermore, there are a gradually increasing number of studies investigating real-life problems with DGS Gecü & Özdener, 2010;Gittinger, 2012;Kabaca & Aktümen, 2010;Widjaja & Heck, 2003). At the same time, there are also studies in the literature regarding threedimensional modeling with DGS (Aktümen, 2013;Aktümen, Baltaci, & Yildiz, 2011;Aktümen, Doruk, & Kabaca, 2012;Oldknow, 2009;Oldknow & Tetlow, 2008).…”