Bravo, A. M.  & Crespo de Carvalho, J. (2011). Value Added Throughout Reverse Logistics in the Pharmaceutical Industry: State of the Art Review. In Jodlbauer, H; Olhager, J; Schonberger, R. J. (Ed.), VCM Value Chain Management Conference (pp. 293?314). University of Applied Studies Press, Upper Austria.