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.
A. Dobreya, Kovatcheva, N., Astatkie, T., and Zheljazkov, V. D.,
“Improvement of essential oil yield of oil-bearing rose (Rosa damascena Mill.) due to surfactant and maceration”,
Industrial Crops and Products, vol. 34, pp. 1649-1651, 2011.
H. Y. Sintim, Burkhardt, A., Gawde, A., Cantrell, C. L., Astatkie, T., Obour, A., Zheljazkov, V. D., and Schlegel, V.,
“Hydrodistillation time affects dill seed essential oil yield, composition, and bioactivity”,
Industrial Crops and Products, vol. 63, pp. 190-196, 2015.
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. Bufalo, Zheljazkov, V. D., Cantrell, C. L., Astatkie, T., Ciampa, L., and Jeliazkova, E. A.,
“Diurnal Effects on spearmint oil yields and composition”,
Scientia Horticulturae, vol. 182, pp. 73-76, 2015.
V. D. Zheljazkov, Astatkie, T., Caldwell, C. D., MacLeod, J., and Grimmett, M.,
“Compost, manure, and gypsum application to timothy/red clover forage”,
J. Environ. Qual., vol. 35, pp. 2410-2418, 2006.
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.