STRANA: a Macintosh Computer Program for the Representation and Statistical Analysis of Orientation Data in Structural Geology
  Barchi M. & Guzzetti F. (1989) STRANA: a Macintosh Computer Program for the Representation and Statistical Analysis of Orientation Data in Structural Geology. In: J.T. Hanley & D.F. Merriam (eds.), Microcomputer Applications in Geology II. Pergamon Press, 13-23.
  https://geomorphology.irpi.cnr.it/publications/repository/links/proceedings/1989/strana-a-macintosh-computer-program-for-the-representation-and-statistical-analysis-of-orientation-data-in-structural-geology
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                STRANA: a Macintosh Computer Program for the Representation and Statistical Analysis of Orientation Data in Structural Geology
            
            
            
                Barchi M. & Guzzetti F. (1989) STRANA: a Macintosh Computer Program for the Representation and Statistical Analysis of Orientation Data in Structural Geology. In: J.T. Hanley & D.F. Merriam (eds.), Microcomputer Applications in Geology II. Pergamon Press, 13-23.