Applying graph theoretic approaches to microbial metagenomes: ecological perspectives on function. - Wolfgang Hankeln; Pier Luigi Buttigieg; Ivaylo Kostadinov; Renzo Kottmann; Pelin Yilmaz; Melissa Beth Duhaime; Frank Oliver Glöckner (BCB, 2010)

Perspectives on presentation and pedagogy in aid of bioinformatics education. - Pier Luigi Buttigieg (Briefings Bioinform., 2010)

MetaBar - a tool for consistent contextual data acquisition and standards compliant submission. - Wolfgang Hankeln; Pier Luigi Buttigieg; Dennis Fink; Renzo Kottmann; Pelin Yilmaz; Frank Oliver Glöckner (BMC Bioinform., 2010)

Megx.net: integrated database resource for marine ecological genomics. - Renzo Kottmann; Ivaylo Kostadinov; Melissa Beth Duhaime; Pier Luigi Buttigieg; Pelin Yilmaz; Wolfgang Hankeln; Jost Waldmann; Frank Oliver Glöckner (Nucleic Acids Res., 2010)

The environment ontology: contextualising biological and biomedical entities. - Pier Luigi Buttigieg; Norman Morrison; Barry Smith 001; Christopher J. Mungall; Suzanna E. Lewis (J. Biomed. Semant., 2013)

BioHackathon series in 2011 and 2012: penetration of ontology and linked data in life science domains. - Toshiaki Katayama; Mark D. Wilkinson; Kiyoko F. Aoki-Kinoshita; Shuichi Kawashima; Yasunori Yamamoto; Atsuko Yamaguchi; Shinobu Okamoto; Shin Kawano; Jin-Dong Kim; Yue Wang 040; Hongyan Wu; Yoshinobu Kano; et al. (J. Biomed. Semant., 2014)

Environmental Semantics for Sustainable Development in an Interconnected Biosphere. - Pier Luigi Buttigieg; Mark Jensen; Ramona L. Walls; Christopher J. Mungall (ICBO/BioCreative, 2016)

Data-driven Agricultural Research for Development: A Need for Data Harmonization Via Semantics. - Medha Devare; Céline Aubert; Marie-Angélique Laporte; Léo Valette; Elizabeth Arnaud; Pier Luigi Buttigieg (ICBO/BioCreative, 2016)

FoodON: A Global Farm-to-Fork Food Ontology. - Emma J. Griffiths; Damion M. Dooley; Pier Luigi Buttigieg; Robert Hoehndorf; Fiona S. L. Brinkman; William W. L. Hsiao (ICBO/BioCreative, 2016)

Value, but high costs in post-deposition data curation. - Petra ten Hoopen; Clara Amid; Pier Luigi Buttigieg; Evangelos Pafilis; Panos Bravakos; Ana Cerdeño-Tárraga; Richard Gibson; Tim Kahlke; Aglaia Legaki; Kada Narayana Murthy; Gabriella Papastefanou; Emiliano Pereira; et al. (Database J. Biol. Databases Curation, 2016)

EXTRACT: interactive extraction of environment metadata and term suggestion for metagenomic sample annotation. - Evangelos Pafilis; Pier Luigi Buttigieg; Barbra Ferrell; Emiliano Pereira; Julia Schnetzer; Christos Arvanitidis; Lars Juhl Jensen (Database J. Biol. Databases Curation, 2016)

The environment ontology in 2016: bridging domains with increased scope, semantic density, and interoperation. - Pier Luigi Buttigieg; Evangelos Pafilis; Suzanna E. Lewis; Mark P. Schildhauer; Ramona L. Walls; Christopher J. Mungall (J. Biomed. Semant., 2016)

Integrating and Managing Biodiversity Data with the Biocollections Ontology. - Ramona L. Walls; Pier Luigi Buttigieg; John Deck; Robert P. Guralnick; John Wieczorek (Application of Semantic Technology in Biodiversity Science, 2018)

Semantic Harmonisation of Numeric Data from Open Government Data. - Asha Subramanian; Pavan Kumar RR; Vikkurthi Manikanta; Pier Luigi Buttigieg (COMAD/CODS, 2019)

The Bari Manifesto: An interoperability framework for essential biodiversity variables. - Alex R. Hardisty; William K. Michener; Donat Agosti; Enrique Alonso García; Lucy Bastin; Lee Belbin; Anne Bowser; Pier Luigi Buttigieg; Dora Ann Lange Canhos; Willi Egloff; Renato De Giovanni; Rui Figueira; et al. (Ecol. Informatics, 2019)

The Ontologies Community of Practice: A CGIAR Initiative for Big Data in Agrifood Systems. - Elizabeth Arnaud; Marie-Angélique Laporte; Soonho Kim; Céline Aubert; Sabina Leonelli; Berta Miro; Laurel Cooper; Pankaj Jaiswal; Gideon Kruseman; Rosemary Shrestha; Pier Luigi Buttigieg; Christopher J. Mungall; et al. (Patterns, 2020)

Transforming the study of organisms: Phenomic data models and knowledge bases. - Anne E. Thessen; Ramona L. Walls; Lars Vogt; Jessica Singer; Robert Warren; Pier Luigi Buttigieg; James P. Balhoff; Christopher J. Mungall; Deborah L. McGuinness; Brian J. Stucky; Matthew J. Yoder; Melissa A. Haendel (PLoS Comput. Biol., 2020)

OBO Foundry in 2021: operationalizing open data principles to evaluate ontologies. - Rebecca C. Jackson; Nicolas Matentzoglu; James A. Overton; Randi Vita; James P. Balhoff; Pier Luigi Buttigieg; Seth Carbon; Mélanie Courtot; Alexander D. Diehl; Damion M. Dooley; William D. Duncan; Nomi L. Harris; et al. (Database J. Biol. Databases Curation, 2021)

The Helmholtz Digitization Ontology: Representing Digital Assets in the Helmholtz Digital Ecosystem. - Said Fathalla; Gerrit Günther; Leon Steinmeier; Christine Lemster; Dorothee Kottmeier; Lakxmi Sivapatham; Pier Luigi Buttigieg; Volker Hofmann; Stefan Sandfeld (SEMANTiCS (Posters, Demos, Workshops & Tutorials), 2024)

Harmonizing GCW Cryosphere Vocabularies with ENVO and SWEET. Towards a General Model for Semantic Harmonization. - Ruth E. Duerr; Pier Luigi Buttigieg; Gary Berg-Cross; Kai Lewis Blumberg; Brandon Whitehead; Nancy Wiegand; Kate Rose (Data Sci. J., 2024)

Earth Science Data Repositories: Implementing the CARE Principles. - Margaret O'Brien; Ruth E. Duerr; Riley Taitingfong; Andrew Martinez; Lourdes Vera; Lydia L. Jennings; Robert R. Downs; Erin Antognoli; Talya Ten Brink; Nicole B. Halmai; Dominique David-Chavez; Stephanie Russo Carroll; et al. (Data Sci. J., 2024)

EuropaBON EBV workflow templates. - Maria Lumbierres; David Abecasis; Solé-Medina Aida; Domingo Alcaraz-Segura; Jamie Alison; Marta Álvarez-Presas; Matteo Anderle; Feride Avci; Sofia Bajocco; Marco Baldo; Pedro Beja; Caterina Bergami; et al. (Zenodo, 2024)