1. 3D Printing Technology for On-Site Construction;Nerella;CPI – Concr. Plant Int.,2016
2. Micro- and macroscopic investigations on the interface between layers of 3d-printed cementitious elements;Nerella,2017
3. N. Valencia, World’s first 3D printed bridge opens in Spain, www.archdaily.com%2F804596%2Fworlds-first-3d-printed-bridge-opens-in-spain, 2017 (accessed December 10, 2017).
4. Development of a viable concrete printing process;Lim,2011
5. Mix design and fresh properties for high-performance printing concrete;Le;Mater. Struct.,2012