1. Abbau von aromatischen und heterocyclischen Pflanzeninhaltsstoffen durch Zellsuspensionskulturen;Barz;Planta Med. Suppl.,1975
2. Abbau von Flavonoiden und Isoflavonoiden—ein Überblick;Barz;Ber. Dtsch. Bot. Ges.,1975
3. Degradation of polyphenols in plants and cell suspension cultures;Barz;Physiol. Veg.,1977
4. Degradation of flavonoids and isoflavonoids;Barz,1981
5. Turnover and degradation of secondary (natural) products;Barz,1981