@misc{indiciaeb71e9c12fb81,
  title = {Sedimentary evolution of the Pliocene and Pleistocene Ebro margin, northeastern Spain},
  author = {B. Alonso and M.E. Field and J.V. Gardner and A. Maldonado},
  year = {1990},
  doi = {10.1016/0025-3227(90)90122-z},
  url = {https://pubs.usgs.gov/publication/70015880},
  note = {Source identifier: 70015880}
}