. . . "L. Gomes" . "im Juni 2002 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "S.H. Tatumi" . . . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0447\u0435\u0440\u0432\u043D\u0456 2002"@uk . "2002-06-01T00:00:00Z"^^ . "article scientifique publi\u00E9 en 2002"@fr . "A.S. Morais" . "233-237" . "Spectroscopic properties of lead fluoroborate and heavy metal oxide glasses doped with Yb3+"@en . . "L.C. Courrol" . "L.R.P. Kassab" . . . "1-3" . "304" . "wetenschappelijk artikel"@nl . . "Spectroscopic properties of lead fluoroborate and heavy metal oxide glasses doped with Yb3+"@nl . "Spectroscopic properties of lead fluoroborate and heavy metal oxide glasses doped with Yb3+"@en . . . . . . . . . . "Spectroscopic properties of lead fluoroborate and heavy metal oxide glasses doped with Yb3+"@nl . . . . "C.M.S.P. Mendes" . "Spectroscopic properties of lead fluoroborate and heavy metal oxide glasses doped with Yb3+"@en . . . . . "Spectroscopic properties of lead fluoroborate and heavy metal oxide glasses doped with Yb3+"@nl . . "Spectroscopic properties of lead fluoroborate and heavy metal oxide glasses doped with Yb3+"@en . . "N.U. Wetter" . . . . . . . "10.1016/S0022-3093(02)01028-1" . . "V.L.R. Salvador" . .