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Ohl A, Schröder K, Keller D, Meyer-Plath A, Bienert H, Husen B, Rune GM.Ohl A, et al. Among authors: bienert h.J Mater Sci Mater Med. 1999 Dec;10(12):747-54. doi: 10.1023/a:1008943625715.J Mater Sci Mater Med. 1999.PMID: 15347945