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- Qin, Y.L. (author), García-Muñoz, J.L. (author), Zandbergen, H.W. (author), Alonso, J.A. (author) journal article 2001
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- Qin, Y.L. (author), García-Muñoz, J.L. (author), Zandbergen, H.W. (author), Casais, M.T. (author) journal article 2001