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C. Brink, E. Kamsties, and M. Peters, “On hardware variability and the relation to software variability,” in 2014 40th EUROMICRO conference on software engineering and advanced applications (SEAA 2014) : Verona, Italy, 27 - 29 August 2014, Piscataway, NJ: IEEE, 2014, pp. 352–355.