Content access and reuse policy

Based on the principles of Open Science and the public service vocation of the publishing institution and assuming that making research freely available to the public favors the global exchange of knowledge, this journal provides unrestricted free access to all its contents, without any cost to the reader or his/her institution or registration requirement, from the moment of publication without applying any kind of embargo. Likewise, publication in this journal is free of article processing charges and does not impose any cost to the authors.

Unless otherwise indicated, all contents of the electronic edition are distributed under a license of use and distribution “Creative Commons Attribution 4.0 International” (CC BY 4.0). Please refer to the informative version and the legal text of the license. This must be expressly stated in this way when necessary.

© CSIC. The originals published in the printed and electronic editions of this journal are property of the Consejo Superior de Investigaciones Científicas, being necessary to cite the source in any partial or total reproduction.