Siegmund-Schultze, Marianna http://orcid.org/0000-0002-6774-5205
Köppel, Johann
Sobral, Maria do Carmo
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01LL0904A, 01LL0904A)
Conselho Nacional de Desenvolvimento Científico e Tecnológico (490003/2012-5)
Article History
Received: 30 November 2016
Accepted: 5 February 2018
First Online: 1 March 2018