University of Dortmund, Seminar, Aspects of energy-conscious and climate-appropriate building: “Design for a new ecological building – research results, projects and buildings”.
IBO, Vienna: “Building with the sun – a new architecture” (Reinberg u. Treberspurg)
2nd Solar Energy Symposium, Kautzen: “Living together in ecological housing projects”.
Environmental Consulting Hietzing, Vienna, Energy from the Sun: “The Energy Saving House, Part 1”.
Environmental Consulting Hietzing, Vienna, Energy from the Sun: “The Energy Saving House, Part 2” 1992.05.06
Puchberg Castle Educational Center, Conference: “The practice of building with the sun”.
University of Natural Resources and Applied Life Sciences, Vienna: “Building biology, passive use of solar energy and ecological building”.
Academy of Architects and Engineers and others, Vienna Symposium for Solar Architecture: “Solar architecture instead of wasting energy is more beautiful”.
IBO, Vienna: “The Winter Garden” (Reinberg u. Treberspurg)
Environmental Consulting Hietzing, Vienna, Energy from the Sun: “The Winter Garden for Solar Energy Production”.
School and Environment, session on energy-saving school models: “Passive solar use in ecological school construction”.
Austrian Housing Association and Adult Education Center Stöbergasse, Vienna: “Attic conversion”.