@misc{indiciaebe412fe89fd6,
  title = {Profiling multilayer structures with monoenergetic positrons.},
  author = {A Vehanen and K Saarinen and P Hautojärvi and H Huomo},
  year = {1987},
  doi = {10.1103/physrevb.35.4606},
  url = {https://pubmed.ncbi.nlm.nih.gov/9940631/},
  note = {Source identifier: 9940631}
}