@article{1375719,
      author = {Moulik, Tania,},
      url = {http://library.usi.edu/record/1375719},
      title = {Applied data visualization with R and Ggplot2 : create  useful, elaborate, and visually appealing plots /},
      recid = {1375719},
      pages = {1 online resource (135 pages)},
}