@misc{indiciae76cdf179fd39,
  title = {The weathering of brick; causes, assessment and measurement},
  author = {Randall E. Hughes and Barbara L. Bargh},
  year = {1982},
  doi = {10.3133/ofr83272},
  url = {https://pubs.usgs.gov/publication/ofr83272},
  note = {Source identifier: ofr83272}
}