Fiedler, Bernold http://orcid.org/0000-0002-1141-8475
Rocha, Carlos http://orcid.org/0000-0002-3994-2834
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (SFB 910 A4)
Fundação para a Ciência e a Tecnologia (UID/MAT/04459/2013)