I didn't have the time to do the normal literature review I like to for random internet discussions (not being sarcastic), But [1] seems like a good place to st

I didn't have the time to do the normal literature review I like to for random internet discussions (not being sarcastic), But [1] seems like a good place to start. [1] http://www.ipce.info/library_3/pdf/impact.pdf http://www.ipce.info/library_3/pdf/impact.pdf