New technique measures mass of exoplanets

You can read the paper here: <a href="http://www.sciencemagazinedigital.org/sciencemagazine/20_december_2013?pg=81" rel="nofollow">http:&#x2F;&#x2F;www.sciencemagazinedigital.org&#x2F;sciencemagazine&#x2F;20_dec...</a>