Most of the files are :Copyright: This stylesheet has been placed in the public domain. Copyright 2015 Antiun Ingenieria S.L. - Javier Iniesta Copyright 2016 Tecnativa S.L. - Pedro M. Baeza Copyright 2016 Tecnativa S.L. - Vicent Cubells Copyright 2016-2017 Tecnativa S.L. - Vicent Cubells Copyright 2018 Eficent Business and IT Consulting Services, S.L. Copyright 2018 Eficent Business and IT Consulting Services, S.L. - Jordi Ballester Copyright 2019 Tecnativa - Pedro M. Baeza Copyright 2018 Flectra Community Many files also contain contributions from third parties. In this case the original copyright of the contributions can be traced through the history of the source version control system. When that is not the case, the files contain a prominent notice stating the original copyright and applicable license, or come with their own dedicated COPYRIGHT and/or LICENSE file.