http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467508total reflection x-ray fluorescence http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467508 x-ray fluorescence BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467508 TXRF UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467508 fluorescence, total reflection x-ray UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467508 total reflection x-ray fluorescence UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31467508 total reflection x-ray fluorescence spectrometry UF