H. FREY Et Al. , "On-road measurement of vehicle tailpipe emissions using a portable instrument," JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION , vol.53, no.8, pp.992-1002, 2003
FREY, H. Et Al. 2003. On-road measurement of vehicle tailpipe emissions using a portable instrument. JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION , vol.53, no.8 , 992-1002.
FREY, H., Unal, A., ROUPHAIL, N., & COLYAR, J., (2003). On-road measurement of vehicle tailpipe emissions using a portable instrument. JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION , vol.53, no.8, 992-1002.
FREY, HC Et Al. "On-road measurement of vehicle tailpipe emissions using a portable instrument," JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION , vol.53, no.8, 992-1002, 2003
FREY, HC Et Al. "On-road measurement of vehicle tailpipe emissions using a portable instrument." JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION , vol.53, no.8, pp.992-1002, 2003
FREY, H. Et Al. (2003) . "On-road measurement of vehicle tailpipe emissions using a portable instrument." JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION , vol.53, no.8, pp.992-1002.
@article{article, author={HC FREY Et Al. }, title={On-road measurement of vehicle tailpipe emissions using a portable instrument}, journal={JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION}, year=2003, pages={992-1002} }