Semantic Matchmaking in Geo Service Chains: Reasoning with a Location Ontology. - Rob Lemmens; Helbert Arenas (DEXA Workshops, 2004)

Recognition of Urban Patterns Related to Leptospirosis Contamination Risks Using Object Based Classification of Aerial Photography. Test Areas: Informal Settlements of the Railroad Suburb of Salvador, Brazil. - Patricia Lustosa Brito; Helbert Arenas; Nina Lam; José Alberto Quintanilha (IGARSS (1), 2008)

A Semantic Web Approach for Geodata Discovery. - Helbert Arenas; Benjamin Harbelot; Christophe Cruz (ER Workshops, 2013)

Continuum: a spatiotemporal data model to represent and qualify filiation relationships. - Benjamin Harbelot; Helbert Arenas; Christophe Cruz (IWGS, 2013)

A Semantic Model to Query Spatial-Temporal Data. - Benjamin Harbelot; Helbert Arenas; Christophe Cruz (IF&GIS, 2013)

Semantics for Spatio-temporal "Smart Queries". - Benjamin Harbelot; Helbert Arenas; Christophe Cruz (WEBIST, 2013)

Implementing a Semantic Catalogue of Geospatial Data. - Helbert Arenas; Benjamin Harbelot; Christophe Cruz (WEBIST (1), 2014)

LC3: A spatio-temporal and semantic model for knowledge discovery from geospatial datasets. - Benjamin Harbelot; Helbert Arenas; Christophe Cruz (J. Web Semant., 2015)

Semantic Integration of Geospatial Data from Earth Observations. - Helbert Arenas; Nathalie Aussenac-Gilles; Catherine Comparot; Cássia Trojahn (EKAW (Satellite Events), 2016)

FabSpaces at ImageCLEF 2017 - Population Estimation (remote) Task. - Helbert Arenas; Aurlie Baker; Damian Bargiel; Matthias Becker 005; Anna Bialczak; Francesco Carbone; Véronique Gaildrat; Sascha Heising; Md Bayzidul Islam; Philippe Lattes; Charalampos Marantos; Colette Menou; et al. (CLEF (Working Notes), 2017)

Overview of ImageCLEF 2017 Population Estimation (Remote) task. - Helbert Arenas; Md Bayzidul Islam; Josiane Mothe (CLEF (Working Notes), 2017)

Overview of ImageCLEF 2017: Information Extraction from Images. - Bogdan Ionescu; Henning Müller; Mauricio Villegas; Helbert Arenas; Giulia Boato; Duc-Tien Dang-Nguyen; Yashin Dicente Cid; Carsten Eickhoff; Alba Garcia Seco de Herrera; Cathal Gurrin; Md Bayzidul Islam; Vassili Kovalev; et al. (CLEF, 2017)

Ontologie pour l'intégration de données d'observation de la Terre et contextuelles basée sur les relations topologiques. - Helbert Arenas; Nathalie Aussenac-Gilles; Catherine Comparot; Cássia Trojahn (IC, 2018)

Relations topologiques pour l'intégration sémantique de données et images d'observation de la Terre. - Helbert Arenas; Nathalie Aussenac-Gilles; Catherine Comparot; Cássia Trojahn (INFORSID, 2018)

Un modèle pour l'intégration spatiale et temporelle de données géolocalisées. - Helbert Arenas; Cássia Trojahn; Catherine Comparot; Nathalie Aussenac-Gilles (Rev. Int. Géomatique, 2018)