Active Control of Properties of Fresh and Hardening Concrete - Geert De Schutter; Imene Abidi; Eleni Korda; Billy Boshoff; Kolawole Adisa Olonade; Didier Snoeck; Shravan Muthukrishnan; Yiyuan Zhang; Yaxin Tao; Swapnil Balasaheb Ghodke; Manu Kurungod Mohan; Mert Yücel Yardimci; et al. (RILEM Technical Letters)