@misc{indiciae900424f0d3f3,
  title = {Establishment of woody riparian species from natural seedfall at a former gravel pit},
  author = {J. E. Roelle and D.N. Gladwin},
  year = {2002},
  doi = {10.1046/j.1526-100x.1999.72011.x},
  url = {https://pubs.usgs.gov/publication/70021570},
  note = {Source identifier: 70021570}
}