Erdal Akyol and  Mutlu Alkan and  Ali Aydin,  District Selection for Geotechnical Settlement Suitability Using GIS and Multi Criteria Decision Analysis: A Case Study in Denizli, Turkey.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 93(9). 685 - 689
    [viewed 12 July 2020]. Available from: https://publications.waset.org/pdf/9999893.