Vaičienė, M., and J. Malaiškienė. “The Dependence of the Physical Mechanical Properties of Expanded-Clay Lightweight Concrete on the Composition”. Mokslas – Lietuvos Ateitis / Science – Future of Lithuania, vol. 2, no. 6, Dec. 2010, pp. 50-55, doi:10.3846/mla.2010.111.