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Author Title Year Publication (up) Volume Pages
Lutz, H.; Isenbugel, E.; Lehmann, R. Retrovirus serology in snow leopards and other wild felids in European zoos 1994 203-208
Lutz, H.; Hofmann-Lehmann, R.; Fehr, D.; Leutenegger, C.; Hartmann, M.; Ossent, P.; Grob, M.; Elgizoli, M.; Weilenmann, P. Liberation of the wilderness of wild felids bred under human custody: Danger of release of viral infections 1996 Schweizer Archiv fuer Tierheilkunde 138 579-585