21 septiembre 2014
Scientists have generated a new star-shaped molecule made up of interlocking rings, which is the most complex of its kind ever created. Known as a ‘Star of David’ molecule, scientists have been trying to create one for over a quarter of a century.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/9aLj1sCFJWE/140921145013.htm
