1. Novel inhibitors of phenylpropanoid metabolism in higher plants;Amrhein,1979
2. The estimation of relative intracellular phenylalanine ammonia-lyase (PAL)-activities and the modulation in vivo and in vitro by competitive inhibitors;Amrhein;Berichte der Deutschen Botanischen Gesellschaft,1976
3. Cellular lignification as a factor in the hypersensitive resistance of wheat to stem rust;Beardmore;Physiological Plant Pathology,1983
4. Biochemical mechanisms of disease resistance;Bell;Annual Review of Plant Physiology,1981