NASA Launching Satellite to Track Carbon:
http://www.nytimes.com/2014/06/30/science/nasa-launching-satellite-to-track-carbon.html?hpw&action=click&pgtype=Homepage&version=HpHedThumbWell&module=well-region®ion=bottom-well&WT.nav=bottom-well
Jean Constant – Crystallography:
http://www.hermay.org/jconstant/dcrystalsym/