Energy Efficient and Environmentally Friendly Heat Pumping System Using CO₂ as Working Fluid in Existing Buildings
H. Brandes, FKW, Hannover

CO₂ Heat Pumps for Residential Applications
H. Halozan, R. Rieberer, Technical University Graz

Commercial Heat Pumps for Water Heating and Heat Recovery
P. Nekså, H. Rekstad, G. Reza Zakeri, A. Schiefloe, M. C. Svensson, SINTEF, Trondheim

Heat Pumps for Dehumidification and Drying Processes in Residential and Commercial Applications
E. L. Schmidt, K. Klöcker, N. Flacke, University Essen

Safety Aspects of CO₂ Heat Pumps
J. Berghmans, H. Duprez, Catholic University Leuven

CO₂ Automotive Air-Conditioning Systems
C. Walter, Behr, Stuttgart

Transport Refrigeration Systems with CO₂
M. Kauffeld, DTI, Aarhus

Semi-Hermetic CO₂ Compressors for Commercial Applications
F. Dorin, Officine Mario Dorin, Firenze

Design Criteria for Efficient CO2 Compressors
J. Süß, Danfoss, Nordborg, DK

Outlook
H. Kruse, President of IIR Commission B2