@article{843922,
      note = {Relief shown by shading.},
      author = {Skinner, James A., and Tanaka, Kenneth L., and Mathieux,  D. Paul and Darling, Scott D.,},
      url = {http://library.usi.edu/record/843922},
      title = {Geological map of the Nepenthes Planum Region, Mars /},
      recid = {843922},
      pages = {1 map :},
}