TY - CONF AU - Chiara Ferraris C2 - 2nd International RILEM Symposium on Advances in Concrete Through Science and Engineering | | |, Quebec, CA DA - 2006-09-13 LA - en PB - 2nd International RILEM Symposium on Advances in Concrete Through Science and Engineering | | |, Quebec, CA PY - 2006 TI - Concrete Rheology: Knowledge and Challenges? ER -