@misc{indiciae90e362d94519,
  title = {Shocks in ion sputtering sharpen steep surface features.},
  author = {H Henry Chen and Omar A Urquidez and Stefan Ichim and L Humberto Rodriquez and Michael P Brenner and Michael J Aziz},
  year = {2005},
  doi = {10.1126/science.1117219},
  url = {https://pubmed.ncbi.nlm.nih.gov/16224017/},
  note = {Source identifier: 16224017}
}