Narimani, S., Chakeri, H., Davarpanah, S. M. “Simple and Non-Linear Regression Techniques Used in Sandy-Clayey Soils to Predict the Pressuremeter Modulus and Limit Pressure: A Case Study of Tabriz Subway”, Periodica Polytechnica Civil Engineering, 62(3), pp. 825–839, 2018. https://doi.org/10.3311/PPci.12063