Skripkiūnas, G. and Vaitkevičius, V. (2001) “The influence of coarse aggregate concentration on the strength of concrete and on the porosity of concrete mortar/Stambiojo užpildo koncentracijos įtaka betono stiprumui ir skiedininės dalies poringumui”, Journal of Civil Engineering and Management, 7(6), pp. 446-452. doi: 10.3846/13921525.2001.10531771.