@misc{indiciaece7f23c25e2f,
  title = {Analytical results for ten water-extractable ions from B-horizon soils on St. Thomas and St. Croix, U.S. Virgin Islands and K-Ar ages for seven rocks from St. John and St. Thomas, U.S. Virgin Islands},
  author = {J. B. McHugh and R. E. Tucker and H. V. Alminas},
  year = {1989},
  doi = {10.3133/ofr89563},
  url = {https://pubs.usgs.gov/publication/ofr89563},
  note = {Source identifier: ofr89563}
}