LEAD PAPER - Overview of resource conservation and closed-loop recycling in concrete toward sustainability
T. Noguchi

Durability behaviour of sustainable cements exposed under real environmental conditions of the Mediterranean area
I. Sánchez, M.P.  López, J.M.  Ortega and M.A.  Climent

Strength development of concrete: balancing production requirements and ecological impact
S. Onghena, S. Grunewald and G. de Schutter

Doing more with less: topology optimization as a means for the design of sustainable concrete forms
M. Donofrio

Design and modeling of nanostructured sol-gel titania cement system for environmental applications
E. Cerro-Prada, S. García-Salgado, F. Escolano and M.A. Quijano