1.

Technical Paper
Technical Paper
1. Sequence VIB Engine Test for Evaluation of Fuel Efficiency of Engine Oils-Part ？: Stage Selection and Time Factor Determination
Sorab,Jagadish ; Korcek,Stefan ; McCollum,Clarence B. ; Schriewer,Kurt W.
Pub. info.: Fuel economy and wear performance on engine oils.  pp.59-68,  1998.  Society of Automotive Engineering, Inc.
Title of ser.: SAE special publication
Ser. no.: SP-1404
2.

Technical Paper
Technical Paper
2. Sequence VIB Engine Test for Evaluation of Fuel Efficiency of Engine Oils-Part 1: Aging Procedure for Determination of Fuel Efficiency Retention
Johnson,Milton D. ; McCollum,Clarence B. ; Korcek,Stefan ; Jensen,Ronald K. ; Schriewier,Kurt W. ; Neal,Pamela H. ; Lai,Patrick K.S.
Pub. info.: Fuel economy and wear performance on engine oils.  pp.49-58,  1998.  Society of Automotive Engineering, Inc.
Title of ser.: SAE special publication
Ser. no.: SP-1404