%0 Journal Article %K Evaluation %K Vehicle emissions %K Flippers %K Inspection/maintenance programs %A Thomas P Wenzel %A Brett C Singer %A Robert R Slott %A Donald H Stedman %B Transportation Research Part D: Transport and Environment %D 2004 %G eng %N 2 %P 107-124 %R 10.1016/j.trd.2003.09.001 %T Short-term emissions deterioration in the California and Phoenix I/M programs %V 9 %2 LBNL-52169 %8 03/2004