veraPDF: open source PDF/A validation through pragmatic partnership. - Rebecca McGuinness; Carl Wilson; Duff Johnson; Boris Doubrov (iPRES, 2017)

Evaluation of Conformance Checkers for Long-Term Preservation of Multimedia Documents. - Nicola Ferro 001; Gianmaria Silvello; Erik Buelinckx; Boris Doubrov; Antonella Fresa; Magnus Geber; Klas Jadeglans; Börje Justrell; Bert Lemmens; Jerome Martinez; Víctor Muñoz; Sonia Oliveras; et al. (JCDL, 2018)