1. Chen MH, Chen CC (1992) Plant Cell Rep 11:404–407
2. Chen MH, Wang PJ, Maeda E (1987) Plant Cell Rep 6:348–351
3. DeBruijne E, DeLanghe E, van Rijck R (1974) Int Symp Fytofarm Fytiata 26:637–645
4. Fitch MMM, Manshardt RM (1990) Plant Cell Rep 9:320–324
5. Fitch MMM, Manshardt RM, Gonsalves D, Slightom JL (1993) Plant Cell Rep 12:245–249