1. Department of Environmental Engineering, Inha University, Incheon, Republic of Korea
2. Particle Technology Laboratory, Mechanical Engineering, University of Minnesota, Minneapolis, Minnesota, USA
3. Department of Mechanical Engineering, Hanyang University, Ansan, Republic of Korea
4. Department of Environmental Science and Engineering, Ewha Womans University, Seoul, Republic of Korea
5. Particle Pollution Research and Management Center, Inha University, Incheon, Republic of Korea