Ivandic Kreso and  Spiranec Miljenko and  Kavur Boris and  Strelec Stjepan,  Determining G-γ Degradation Curve in Cohesive Soils by Dilatometer and in situ Seismic Tests.   journal   = {International Journal of Geotechnical and Geological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2018, vol. 134(2). 144 - 151
    [viewed 06 December 2019]. Available from: https://publications.waset.org/pdf/10008708.