Fawad S. Niazi and Paul W. Mayne. (2015) Operational Soil Stiffness From Back-Analysis of Pile Load Tests Within Elastic Continuum Framework. <i>The Geotechnical Engineering Journal of the SEAGS & AGSSEA</i>, <i>46</i>(2), 1-19.Fawad S. Niazi and Paul W. Mayne. "Operational Soil Stiffness From Back-Analysis of Pile Load Tests Within Elastic Continuum Framework". The Geotechnical Engineering Journal of the SEAGS & AGSSEA 46 (2015):1-19.Fawad S. Niazi and Paul W. Mayne. Operational Soil Stiffness From Back-Analysis of Pile Load Tests Within Elastic Continuum Framework. Southeast Asian Geotechnical Society:ม.ป.ท. 2015.