cc-by-4.0Macías-Hernández, NuriaDomènech, MarcCardoso, PedroLozano-Fernandez, JesúsBorges, Paulo A. V.Paulo, Octavio S.Vieira, AnaEnguídanos, AlbaAmorim, Isablel R.Rigal, FrançoisEmerson, BrentArnedo, Miquel A.2025-03-242020-05-082020-05-08https://hydatakatalogi-test-24.it.helsinki.fi/handle/123456789/11620Matrices used in the study.OpenMatricesdataset