@inproceedings{inproceedingse70f95e1,
title   = {Efficiency in standard penetration test},
author = {Lukiantchuki, Juliana Azoia and Bernardes, G. P and Esquivel, Edmundo Rogério},
year = {2015},
publisher = {ICE Publishing},
booktitle   = {European Conference on Soil Mechanics and Geotechnical Engineering}
}