@unpublished{TUW-221328, author = {Kowarik, Alexander and Templ, Matthias}, title = {Visualisation with ggplot2}, year = {2013}, keywords = {Visualisation, ggplot, R}, note = {invited; talk: R Summer School, Vorau/ {\"O}sterreich; 2013-09-24 -- 2013-09-27} }