Journal Article
Frenzel, M.; Dettner, K.; Boland, W.; Erbes, P.: Identification and biological significance of 4-methyl-3Z,5-hexadienoic acid produced by males of the gall-forming tephritidsUrophora cardui (L.) andUrophora stylata (Fab.) (Diptera: Tephritidae). Experientia: interdisciplinary journal for the life sciences
46 (5), pp. 542 - 547 (1990)