Elaboration and Characterization of Different Zirconium Modified ETS Photocatalysts for the Degradation of Crystal Violet and Methylene Blue. - Lazarova, Hristina I.; Rusew, Rusi I.; Tsvetanova, Liliya V.; Barbov, Borislav Z.; Tacheva, Elena S.; Shivachev, Boris L. (ChemistryOpen, 2025)