Author Correction: Micro- and nano-bentonite to improve the strength of clayey sand as a nano soil-improvement technique

Affiliations

• ¹ Department of Civil Engineering, Faculty of Engineering, Buein Zahra Technical University, Qazvin, Iran.
• ² Department of Civil Engineering, Faculty of Engineering, Buein Zahra Technical University, Qazvin, Iran. [email protected].
• ³ Department of Geotechnical and Hydraulic Engineering, Faculty of Civil and Environmental Engineering, Gdansk University of Technology, Gdansk, Poland.