A table-top demonstration unit for CO2-sublimation cycles
Mr. Yixia Xu, Germany
TU Dresden, Dresden

Aqua ammonia as secondary refrigerant in ice rink applications
Mr. Jörgen Rogstam, Sweden
EKA - Energi & Kylanalys AB, Älvsjö

Mapping of Coefficient of Performance for large-scale ammonia heat pumps for district heating systems
Miss Pernille H Jørgensen, Denmark
Technical University of Denmark, Lyngby

CO2 cooling challenges at CERN for the future phase 2 upgrade program
Mr. Bart Verlaat, Switzerland
CERN, Geneva