@misc{indiciae2d98620da9cd, title = {Utilization of fly ash in structural and decorative ceramic products}, author = {R.E. Hughes and G.B. Dreher and M. R. Rostam-Abadi and D.M. Moore and P.J. DeMaris}, year = {1996}, url = {https://pubs.usgs.gov/publication/70018651}, note = {Source identifier: 70018651} }