TY - RPRT TI - Cement paste reference material (SRM 2492) shelf-life extension AU - Olivas, Alex AU - Ferraris, Chiara F AU - Lang, Brian AU - Richter, Jennifer AU - Ferron, Raissa P PY - 2016 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST TN 1934 DO - 10.6028/NIST.TN.1934 ER -