I don't like to post Me Too comments, but I have to echo this complaint!
To make it worse, R (for "Rotten"?) Colin Johnson did not give a link to a better description, or even the names of one or more of the authors to give credit and help a search.
This looks like a lazy reproduction of a poorly done press release.
The paper appears to be "Grains and grain boundaries in single-layer graphene atomic patchwork quilts", Huuang et al., http://www.nature.com/nature/journal/vaop/ncurrent/full/nature09718.html
Blog Make a Frequency Plan Tom Burke 17 comments When designing a printed circuit board, you should develop a frequency plan, something that can be easily overlooked. A frequency plan should be one of your first steps ...