The Joint Research Centre's Institute for Systems Engineering and Informatics, Ispra, has published its Annual Report on activities undertaken in 1993. The report highlights the Institute's scientific and technical achievements in the following areas of activity: - Work carried out in the context of the RTD specific programmes within the Third Framework Programme: . Working environment; . Measurements and testing; . Environment/remote sensing; . Environment/industrial hazards; . Fission reactor safety; . Fission safeguards; . Controlled thermonuclear fusion; . Human capital and mobility networks; - Exploratory research; - Support to Community policies; - Informatics services; - Other projects; - Work for third parties; - Test facilities. Projects within each programme are described individually. The report also contains a list of JRC publications.