Unknown Author
Viola Schillinger
Gabi Winter
Norman D. Levine
Anne Warrlich
John Sorenson
I. L. Mason
Katy Kelly
C. G. Scanes
Frank R. Ascione
Michael Peinkofer
National Research Council (U.S.). Subcommittee on Mineral Toxicity in Animals.
Petra Eimer
Barbara Ambros
Laurel J. Gershwin
R. Pandey
Joanna Swabe
Johannes aut Kaufmann