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by Louis-Olivier Vitté
by Vitt, Dale H.; Bhatti, Jagtar S.
by Vitt, L. M.
by Tillmann Vitt
by Andronov, A. A.; Vitt, A. A.; Khaikin, S. E.
by Elizabeth Vitt, Michael Lucke
by Vitt, Sandi; Hickman, M.