The Environmental Footprints Explorer - a database for global sustainable accounting. - Konstantin Stadler; Radek Lonka; Daniel Moran; Georgios Pallas; Richard Wood (EnviroInfo/ICT4S (2), 2015)

Technical Debt Principal Assessment Through Structural Metrics. - Makrina Viola Kosti; Apostolos Ampatzoglou; Alexander Chatzigeorgiou; Georgios Pallas; Ioannis Stamelos; Lefteris Angelis (SEAA, 2017)