@conference{14381,
  author = {Kenneth Snyder and G Frohnsdorff and M Simons},
  title = {Advances in Concrete Mixture Optimisation. Keynote Paper},
  year = {1999},
  month = {1999-09-08},
  publisher = {Concrete Durability and Repair Technology Conference, Scotland, },
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=916598},
  language = {en},
}