González-Perea, L., Hernández-Galán, J., & González Villariny, N. (2019). The presence of universal accessibility in doctoral dissertations deposited in Spain between 1998-1999 and 2017-2018 academic years. Journal of Accessibility and Design for All, 9(2), 118 - 140. https://doi.org/10.17411/jacces.v9i2.213