@article{64441,
  author = {Jeffrey Bullard and Paul Stutzman},
  title = {Analysis of CCRL Proficiency Cements 151 and 152 Using the Virtual Cement and Concrete Testing Laboratory.},
  year = {2006},
  number = {36},
  month = {2006-09-01},
  publisher = {Cement and Concrete Research},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=900100},
  language = {en},
}