by Prenosil, J.E., Hegglin, M., Baumann, T.W., Frischknecht, P.M., Kappeler, A.W., Brodelius, P., Haldimann, D.
Published in Enzyme and Microbial Technology (1987)

by FRISCHKNECHT, P. M
Published in Water Science & Technology (2000)

by Frischknecht, Peter M., Ulmer-Dufek, Jindra, Baumann, Thomas W.
Published in Phytochemistry (Oxford) (1986)

by Frischknecht, P.M, Battig, M, Baumann, T.W
Published in Phytochemistry (Oxford) (1987)

by Baumann, T.W, Frischknecht, P.M
Published in Plant tissue culture 1982 : proceedings, 5th International Congress of Plant Tissue and Cell Culture held at Tokyo and Lake Yamanake, Japan, July 11-16, 1982 / edited by Akio Fujiwara (1982)

by Frischknecht, P.M, Eller, B.M, Baumann, T.W
Published in Planta (01.12.1982)

by Frischknecht P.M, Baumann T.W, Wanner H
Published in Planta medica (1977)