googleCite is a function for creating a wordcloud of your google scholar citations page. See here for a longer description. The basic use is:
library(devtools)
source_gist(6424430)Go to a google scholar citation page, this is Rafa's
Call googleCite like this:
out = googleCite("http://scholar.google.com/citations?user=nFW-2Q8AAAAJ&hl=en",pdfname="rafa_wordcloud.pdf")