Meacham, S. .; Gioulekas, F. .; Phalp, K. . SysML Based Design for Variability Enabling the Reusability of Legacy Systems towards the Support of Diverse Standard Compliant Implementations or Standard Updates: The Case of IEEE-802.15.6 Standard for E-Health Applications. EAI Endorsed Trans Perv Health Tech 2015, 2, e1.