000 00254nam a2200109Ia 4500
008 211004s9999 xx 000 0 und d
245 _aJOURNAL OF MINES METALS AND FUELS
260 _c2015-2015
500 _a"1,2,3,4,5,6,7"
500 _a63
942 _cBV
999 _c21339
_d21339