• Photocatalytic TIO2 thin films by ultrasonic spray pyrolysis for air purificationDündar, Ibrahim; Kritševskaja, Marina; Katerski, Atanas; Krunks, Malle; Oja Acik, IlonaGSFMT Scientific Conference 2020 : Tallinn, February 4-5, 2020 : abstracts2020 / p. 21 http://fmtdk.ut.ee/wp-content/uploads/2020/01/GSFMT2020.pdf