1. EEC, Directive N° 3093/94.
2. Chiller with heat recovery;Bailer,1991
3. SABROE's 40 bar ammonia heat pump;Sabroe refrigeration A/S, Product Division;Job Reports,1995
4. Test of a reciprocating compressor for ammonia heat pumps;Hivet;IIF-IIR Commissions B1, B2, E1 and E2,1996
5. Pompe à chaleur à compression-absorption—Étude et réalisation expérimentale;Brunin,1995