@misc{indiciae1115b0cbd7b1, title = {Data on the geochemistry of surface sediments of the Ebro shelf and slope, northeastern Spain}, author = {J.V. Gardner}, year = {1988}, doi = {10.3133/ofr88393}, url = {https://pubs.usgs.gov/publication/ofr88393}, note = {Source identifier: ofr88393} }