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Pages: 1-135
Vallhonrat, F., Cervelló, A., Xaus, A., Pérez De-Gregorio, J. J., Parés, J. M., Requena, E., Dantart, J., Martí, J., Orozco, A., Palou, F.
An academic publishing model in which journals do not charge fees to either authors or readers.
