The IGE project is organized into six distinct work packages and three activity areas. The relations between the different items are depicted as follows.

Activity areas and work packages are connected as follows:

• Networking Activities
• Management and Overall Quality Assurance (WP1)
• Community Involvement, Dissemination, and Training (WP2)
• International Collaboration and Standardization (WP3)
• Joint Research Activities
• Software Adaptation (WP4)
• Service Activities
• Infrastructure Support (WP5)
• Test and Maintenance (WP6)