V. D. Zheljazkov, Cantrell, C. L., Donega, M. Augusto, and Astatkie, T.,
“Bioprospecting for podophyllotoxin in the Big Horn Mountains, Wyoming”,
Industrial Crops and Products, vol. 43, pp. 787-790, 2013.
V. D. Zheljazkov, Ebelhar, V. B., Buehring, N., and Astatkie, T.,
“Effect of N on yield and chemical profile of winter canola in Mississippi”,
J Oleo Sci, vol. 62, pp. 453-458, 2013.
J. B. Cannon, Cantrell, C. L., Astatkie, T., and Zheljazkov, V. D.,
“Modification of yield and composition of essential oils by distillation time”,
Industrial Crops and Products, vol. 41, pp. 214-220, 2013.