@misc{76586,
  author = {Chiara Ferraris},
  title = {Concrete Mixing Methods and Concrete Mixers: State of the Art},
  year = {2001},
  number = {106 No. 2},
  month = {2001-04-01},
  publisher = {Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=860285},
  language = {en},
}