“…Ruthenium forms volatile oxides at vitrification temperatures (Anderson et al 1994, Bancroft et al 1961, Cobb and Hrma 1991, Demin et al 1995, Gong et al 2009, Gosse et al 2010, Gruenewald et al 2008, Jouan 1969, Kelley 1975, Krause and Luckschieter 1991, Ortins De Bettencourt 1969a, 1969b, Weisenburger and Weiss 1980, Wilds 1979 and are readily treated (Lawson et al 2010, Oh et al 1997, Shin and Park 2003.…”