@misc{indiciae92f6268dd784, title = {Review of the geology and shale-oil resources of the tripolitic oil-shale deposits of Sicily, Italy}, author = {J. R. Dyni}, year = {1988}, doi = {10.3133/ofr88270}, url = {https://pubs.usgs.gov/publication/ofr88270}, note = {Source identifier: ofr88270} }