title: Correspondence: Reply to 'On the nature of strong piezoelectricity in graphene on SiO2'.
authors.affiliation: Department of Physics &CICECO-Aveiro Institute of Materials, University of Aveiro, 3810-193 Aveiro, Portugal.
authors.forename: Gonçalo
authors.initials: G
authors.lastname: da Cunha Rodrigues
authors.affiliation: Institute of Natural Sciences, Ural Federal University, Ekaterinburg 620000, Russia.
authors.forename: Pavel
authors.initials: P
authors.lastname: Zelenovskiy
authors.affiliation: Department of Physics &CICECO-Aveiro Institute of Materials, University of Aveiro, 3810-193 Aveiro, Portugal.|Institute of Natural Sciences, Ural Federal University, Ekaterinburg 620000, Russia.
authors.forename: Konstantin
authors.initials: K
authors.lastname: Romanyuk
authors.affiliation: Department of Physics &CICECO-Aveiro Institute of Materials, University of Aveiro, 3810-193 Aveiro, Portugal.
authors.forename: Sergey
authors.initials: S
authors.lastname: Luchkin
authors.affiliation: Instituto de Física, UNICAMP, Campinas, São Paulo 13083-859, Brasil.
authors.forename: Yakov
authors.initials: Y
authors.lastname: Kopelevich
authors.affiliation: Department of Physics &CICECO-Aveiro Institute of Materials, University of Aveiro, 3810-193 Aveiro, Portugal.|Institute of Natural Sciences, Ural Federal University, Ekaterinburg 620000, Russia.
authors.forename: Andrei
authors.initials: A
authors.lastname: Kholkin
mesh_terms: D006108:Graphite; D012822:Silicon Dioxide
chemical_list: D012822:Silicon Dioxide; D006108:Graphite