1991 02 Traceability In Measurement Of Natural Gas Quality Tambo Dantest
1991 04 Field Experience With Coriolis Mass Meter On Hydrocarbon Liquid Myhr Norsk Hydro
1991 05 Ultrasonic Gas Flow Meters Continue Their Rise Van Dellen Daniel
1991 07 Metering Study To Reduce Topside Space And Weight Hannisdal Aker Engineering
1991 08 A New Oil And Multi Phase Flow Laboratory At NEL King NEL