@mastersThesis{AndrePereiraRodrigues_11_2019, author = "Andr{\'e} Pereira Rodrigues", title = "Blended Workflow introduction of skip and redo operations", school = "Instituto Superior T{\'e}cnico, University of Lisbon", year = 2019, month = nov, type = "Master's Thesis", BibTexOrigem = "15083 www.Inesc-ID.pt 2021-03-01" }