1. Engineering and design for guaranteeing energy saving, a new generation of commercial low energy buildings;EDGES;Project Thermie, ECC, DG XVII,1993
2. Use of desiccant to produce cold air in gas-energized cold air HVAC system;Meckler;ASHRAE Trans.,1990
3. An open cycle absorption: a simple route to gas-fired cooling and heating;Lazzarin;IEA Heat Pump Newsletter,1992
4. Open cycle absorption for simple and efficient gas-fired heating and cooling;Lazzarin,1994
5. Erdgekoppelte wärmepumpen;Sanner,1992