Semantically Collaborative Knowledge Management System. - Nuno Bettencourt; Paulo Maio; Ricardo Almeida 004; Nuno Silva 001; João Rocha (AAAI Spring Symposium: Symbiotic Relationships between Semantic Web and Knowledge Engineering, 2008)

Ontologies for Reusing Data Cleaning Knowledge. - Ricardo Almeida 004; Paulo Oliveira 002; Luís Braga; João Barroso 001 (ICSC, 2012)

An Ontology-based Methodology for Reusing Data Cleaning Knowledge. - Ricardo Almeida 004; Paulo Maio; Paulo Oliveira 002; João Barroso 001 (KEOD, 2015)

Towards Reusing Data Cleaning Knowledge. - Ricardo Almeida 004; Paulo Maio; Paulo Oliveira 002; João Barroso 001 (WorldCIST (1), 2015)

Ontology Based Rewriting Data Cleaning Operations. - Ricardo Almeida 004; Paulo Maio; Paulo Oliveira 002; João Barroso 001 (C3S2E, 2016)

Rewritting Data Cleaning Operations Defined at a Conceptual Level. - Ricardo Almeida 004; Paulo Oliveira 002; João Barroso 001 (ICIQ, 2016)

Blended Academic International Mobility: tearing down barriers to mobility in a sustainable way. - Nuno Escudeiro; Ana Barata; Paula Escudeiro; Tatjana Welzer; Ricardo Almeida 004; Giorgos Papadourakis (EDUCON, 2020)

The ATHENA European University model for Sustainable Education: Mainstreaming good practices for all-inclusive life-long sustainable learning in the digital era. - Nuno Escudeiro; Paula Escudeiro; Ricardo Almeida 004; Paulo Matos (TEEM, 2020)