The Color of Plants on Other Worlds

scientific american 2008 July
http://www.scientificamerican.com/slideshow/the-color-of-plants-on-other-worlds/#1

http://www.scientificamerican.com/article/the-color-of-plants-on-other-worlds/

Nancy Y. Kiang

http://www.giss.nasa.gov/staff/nkiang.html