@misc{indiciae81ab283910ac,
  title = {The "fly-shield" rotobar: a simplified impaction sampler with motion-regulated shielding.},
  author = {W R Solomon and A W Stohrer and J A Gilliam},
  year = {1968},
  doi = {10.1016/0021-8707(68)90034-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/5239930/},
  note = {Source identifier: 5239930}
}