@misc{indiciaec26fb9579dd8,
  title = {Determining baseline element composition of lichens. II. Hypogymnia enteromorpha and Usnea spp. at Redwood National Park, California},
  author = {L. P. Gough and L. L. Jackson and J.A. Sacklin},
  year = {1988},
  doi = {10.1007/bf00279595},
  url = {https://pubs.usgs.gov/publication/70014738},
  note = {Source identifier: 70014738}
}