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Lupkowski M, Maguire JF.Lupkowski M, et al. Among authors: maguire jf.Phys Rev B Condens Matter. 1992 Jun 15;45(23):13733-13736. doi: 10.1103/physrevb.45.13733.Phys Rev B Condens Matter. 1992.PMID: 10001472No abstract available.