This is a peer reviewed journal aimed at providing the latest information on research and application.Topics include: New ideas concerned with the development or application of ventilation; Validated case studies demonstrating the performance of ventilation strategies; Information on needs and solutions for specific building types including: offices, dwellings, schools, hospitals, parking garages, urban buildings and recreational buildings etc; Developments in numerical methods; Measurement techniques; Related issues in which the impact of ventilation plays an important role (e.g. the interaction of ventilation with air quality, health and comfort); Energy issues related to ventilation (e.g. low energy systems, ventilation heating and cooling loss); Driving forces (weather data, fan performance etc).