TY - GEN AU - Chiara Ferraris AU - Nicos Martys AU - Myoungsung Choi AU - Van Bui AU - Trey Hamilton AU - Didier Lootens C2 - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD DA - 2015-04-10 DO - https://doi.org/10.6028/NIST.TN.1866 LA - en PB - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD PY - 2015 TI - Research Needs to Advance Concrete Pumping Technology ER -