• A tracer study of the ventilation system in NILUs new building. 

      Rydock, James; Røstad, Astrid (NILU TR; 15/94, Research report, 1994)
      This report describes a tracer study of the ventilation system in NILU' s new building. The tracer SF6 is used to measure the air exchange in selected rooms and in two of the five ventilation subsystems in the building. ...