[1] Complex Systems Research Center, University of New Hampshire, Durham, NH 03824, United States
[2] Ctr. for Atmosph. and Environ. Chem., Aerodyne Research, Inc., Billerica, MA 01821, United States
[3] Laboratory for Atmospheric Research, Dept. of Civ. and Environ. Eng., Washington State University, Pullman, WA 99164-2910, United States
[4] Department of Civil Engineering, Texas A and M University, College Station, TX 77843, United States