This is another non-technical article. This is an interesting discovery however, a large protion of the belt remains to be explored. If enough antimatter exists there, it could make for some interesting research applications.

http://www.popsci.com/technology/art...s-around-earth

http://www.bbc.co.uk/news/science-environment-14405122


The PDF can be found at this link:

http://iopscience.iop.org/2041-8205/737/2/L29/