REFERENCE
- https://www.princeton.edu/~achaney/tmve/wiki100k/docs/Rayleigh_scattering.html
- http://usembassyseoulconsular.wordpress.com/2013/03/07/all-about-yellow-dust/
- http://spectrevision.net/2006/08/29/pollution-makes-the-sunsets-better/
- http://science.howstuffworks.com/environmental/green-science/smog-sunset1.htm
- http://www.scientificamerican.com/article/fact-or-fiction-smog-creates-beautiful-sunsets/
- http://www.livescience.com/44332-tracking-climate-change-sunset-paintings.html
- http://www.metoffice.gov.uk/climate-change/guide/science/explained/aerosols
- 「Aerosols, their Direct and Indirect Effects」, J.E. Penner, M. Andreae, H. Annegarn, L. Barrie, J. Feichter
- Tegen, I., and I. Fung, 1995: Contribution to the atmospheric mineral aerosol load from land surface modification. J. Geophys. Res., 100, 18,707-18,726.
- http://www.jpost.com/Enviro-Tech/Israeli-US-Australian-researchers-effects-of-aerosols-on-clouds-climate-change-uncertain-339421
- http://earthobservatory.nasa.gov/Features/Aerosols/page4.php
- http://earthobservatory.nasa.gov/Features/CALIPSO/CALIPSO2.php
- http://earthobservatory.nasa.gov/Features/Aerosols/what_are_aerosols_1999.pdf
- http://www.ipcc.ch/ipccreports/tar/wg1/index.php?idp=160
- http://www.pnl.gov/atmospheric/research/aci/aci_aerosol_indeffects.stm
- http://meteora.ucsd.edu/~jnorris/sio117/ipcc_figs/IPCC_2.10small.bmp
- http://en.wikipedia.org/wiki/Aerosol
- http://earthobservatory.nasa.gov/Features/Aerosols/
- http://en.wikipedia.org/wiki/Particulates
- http://en.wikipedia.org/wiki/Aerosol_spray
- http://www.youtube.com/watch?v=ZLFh0J-XoRk