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Ellisman MH, Levinson SR.Ellisman MH, et al.Proc Natl Acad Sci U S A. 1982 Nov;79(21):6707-11. doi: 10.1073/pnas.79.21.6707.Proc Natl Acad Sci U S A. 1982.PMID: 6292913Free PMC article.
Ellisman MH, Agnew WS, Miller JA, Levinson SR.Ellisman MH, et al.Proc Natl Acad Sci U S A. 1982 Jul;79(14):4461-5. doi: 10.1073/pnas.79.14.4461.Proc Natl Acad Sci U S A. 1982.PMID: 6289303Free PMC article.