1. a Chemical Engineering Department , Ubon Ratchathani University , Ubon Ratchathani , Thailand , USA
2. b Civil and Environmental Engineering Department , Arizona State University , Tempe , AZ , USA
3. c Indoor Environment Department , Lawrence Berkeley National Laboratory , Berkeley , CA , USA
4. d Civil and Environmental Engineering Department , Michigan Technological University , Houghton , MI , USA
5. e Access Business Group LLC , Ada , MI , USA