Works (2)
2003 journal article
Probabilistic nonroad mobile source emission factors
Journal of Environmental Engineering, 129(2), 162–168.
Contributors: H. Frey n

2002 journal article
Quantification of variability and uncertainty in lawn and garden equipment NOx and total hydrocarbon emission factors
JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION, 52(4), 435–448.
Contributors: H. Frey n & n
