@article{93496,
  author = {Andrew Allen and J Thomas and Hamlin Jennings},
  title = {Composition and Density of Amorphous Calcium-Silicate-Hydrate in Cement},
  year = {2007},
  number = {6},
  month = {2007-01-16},
  publisher = {Nature Materials},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=850964},
  language = {en},
}