http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31327409x-ray powder diffraction http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31327409 x-ray diffraction BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31327409 XRPD UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31327409 diffraction, x-ray powder UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31327409 powder x-ray diffraction UF