Impurity fingerprints for the identification of counterfeit medicines - a feasibility study., Sacré, P.Y., Deconinck Eric, Dazsykowsky M, Courselle Patricia, Van Cauwenberghe R., Chiap P., Crommen J., and de Beer J.L. , HPLC 2011, 0/0/2012, Issue Hungarian Society for Separation Sciences, (2012)