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A portable primary radar for general aviation.
Maas J, van Gent R, Hoekstra J. Maas J, et al. Among authors: hoekstra j. PLoS One. 2020 Oct 1;15(10):e0239892. doi: 10.1371/journal.pone.0239892. eCollection 2020. PLoS One. 2020. PMID: 33002082 Free PMC article.