S. Blechert, W. Brodschelm, S. Holder, L. Kammerer, T. M. Kutchan, M. J. Mueller, Z. Q. Xia, M. H. Zenk,
The octadecanoic pathway: signal molecules for the regulation of secondary pathways. Proceedings of the National Academy of Sciences of the United States of America. ,vol. 92, pp. 4099- 4105 ,(1995) ,
10.1073/PNAS.92.10.4099