@misc{indiciae1990c8a1e97b, title = {Small-scale plasma-density depletions in Arecibo high-frequency modification experiments.}, author = {W Birkmayer and T Hagfors and W Kofman}, year = {1986}, doi = {10.1103/physrevlett.57.1008}, url = {https://pubmed.ncbi.nlm.nih.gov/10034222/}, note = {Source identifier: 10034222} }