Mouratidis, A., and M. Koutsoukos. 2016. “USE OF ESA EARTH OBSERVATION EDUCATIONAL RESOURCES IN VOCATIONAL EDUCATION AND TRAINING - LIFELONG LEARNING: TOWARDS STEM PROMOTION AND DEVELOPMENT OF SKILLS”. Bulletin of the Geological Society of Greece 50 (3):1652-61. https://doi.org/10.12681/bgsg.11888.