Metrics and Altmetrics: an exploratory study of a possible correlation between the most cited papers in open and restricted access in 2016-2018. - André Pacheco 001; Alexandre Sousa; Angela Yanai; Susana Lopes; Luís Miguel Machado (TEEM, 2018)

The Evolution of the Concept of Semantic Web in the Context of Wikipedia: An Exploratory Approach to Study the Collective Conceptualization in a Digital Collaborative Environment. - Luís Miguel Machado; Maria Manuel Borges; Renato Rocha Souza (Publ., 2018)

Semantic web or web of data? a diachronic study (1999 to 2017) of the publications of tim berners-lee and the world wide web consortium. - Luís Miguel Oliveira Machado; Renato Rocha Souza; Maria da Graça Simões (J. Assoc. Inf. Sci. Technol., 2019)

Concept theory in library and information science: an epistemological analysis. - Luís Miguel Oliveira Machado; Daniel Martínez-Ávila; Maria da Graça de Melo Simões (J. Documentation, 2019)