Baran, T., and S. Wojtyła. “Graphene-Titanate Photocatalyst and Its Use in an Air Purifying Device - Prototype Demonstration in Operational Environment”. OAJ Materials and Devices, vol. 5, no. 1, Mar. 2021, http://www.co-ac.com/caip/index.php/materialsanddevices/article/view/123.