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Schiessel R, Matthews J, Barzilai A, Merhav A, Silen W.Schiessel R, et al. Among authors: silen w.Nature. 1980 Feb 14;283(5748):671-3. doi: 10.1038/283671a0.Nature. 1980.PMID: 6965522
Field M, Plotkin GR, Silen W.Field M, et al. Among authors: silen w.Nature. 1968 Feb 3;217(5127):469-71. doi: 10.1038/217469a0.Nature. 1968.PMID: 5641769No abstract available.