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by Alipour, Sadaf; Omranipour, Ramesh; Yazdankhah, Adel
by Selvi, Radhakrishna
by Jatoi, Ismail; Rody, Achim
by Chinyama, Catherine N.
by Pazzaglia, Gianluca
by Sukhikh, Gennady T.
by Hodler, Juerg; Kubik-huch, Rahel A.; Von Schulthess, Gustav K.
by Sukhikh, Gennady T.; Sencha, Alexander N.