T. C. Turlings, J. H. Loughrin, P. J. McCall, U. S. Rose, W. J. Lewis, J. H. Tumlinson,
HOW CATERPILLAR-DAMAGED PLANTS PROTECT THEMSELVES BY ATTRACTING PARASITIC WASPS Proceedings of the National Academy of Sciences of the United States of America. ,vol. 92, pp. 4169- 4174 ,(1995) ,
10.1073/PNAS.92.10.4169