AUTHOR INFORMATION
Corresponding Author
*(A.P.) Phone: +351 239 488 400. Fax: +351 239 827 126. Email:
apena@ci.uc.pt.
Funding
We thank Fundação para a Ciência e a Tecnologia (FCT),
through PTDC/AGR-AAM/102316/2008 (COMPETE and
cofinanced by FEDER), for the financial support and the post-
Ph.D. fellowship granted to L.J.G.S. (SFRH/BPD/62877/
2009). This work received financial support from the European
Union (FEDER funds through COMPETE) and National
Funds (FCT, Fundação para a Ciência e Tecnologia) through
Project Pest-C/EQB/LA0006/2013. The work also received
financial support from the European Union (FEDER funds)
within the framework of QREN through Project NORTE-07-
0124-FEDER-000069. We are greatly indebted to all financing
sources.
Notes
The authors declare no competing financial interest.