@misc{indiciae7e23d6b84d72,
  title = {Mapping recent lava flows at Westdahl Volcano, Alaska, using radar and optical satellite imagery},
  author = {Z. Lu and Russ Rykhus and Timothy Masterlark and K.G. Dean},
  year = {2004},
  doi = {10.1016/j.rse.2004.03.015},
  url = {https://pubs.usgs.gov/publication/70027032},
  note = {Source identifier: 70027032}
}