Funding for this research was provided by:
Ministerio de Ciencia e Innovación (AGL2011-27747)
Junta de Comunidades de Castilla La Mancha (POII10-0112-7316)
INIA ((National Research project GEPRIF (RTA2014-00011-C06-05)))
Received: 22 July 2015
Accepted: 21 March 2016
First Online: 1 April 2016
Compliance with ethical standards
: This work was supported by Junta de Comunidades de Castilla-La Mancha (JCCM) [POII10-0112-7316] and INIA funds (National Research project GEPRIF (RTA2014-00011-C06-05)). David Candel-Pérez would like to thank the European Social Fund and the JCCM, under the ESF Operational Programme 2007–2013, for his FPU Grant.
Free to read: This content has been made available to all.