GÜNDÜZ, Turgut ;ONBAŞIOĞLU, İhsan2019-04-222019-04-221303-6017http://hdl.handle.net/20.500.12575/61622https://doi.org/10.1501/Commub_0000000309Spectrophotometric Determination of Germanium in Turkish Coals and the Modification of the Method071078