1. Hatton, T.T., and Cubbedge, R.H. (1982)USDA, Adv. in Agr. Tech. S-25, 1–6.
2. Hatton, T.T., and Cubbedge, R.H. (1982)J. Amer. Soc. Hort. Sci. 107, 57–60.
3. Hatton, T.T., and Cubbedge, R.H. (1983)HortScience 18, 721–722.
4. Nordby, H.E., and Yelenosky, G. (1982)Plant Physiol. 70, 132–135.
5. Nordby, H.E., and Yelenosky, G. (1984)J. Amer. Oil Chem. Soc. 61, 1029–1031.