V. D. Zheljazkov, Astatkie, T., O'Brocki, B., and Jeliazkova, E. A.,
“Essential Oil Composition and Yield of Anise from Different Distillation Times”,
HortScience, vol. 48, pp. 1393-1396, 2013.
V. D. Zheljazkov, Vick, B., Ebelhar, W., Buehring, N., and Astatkie, T.,
“Effect of N on yield and chemical profile of winter canola in Mississippi”,
Journal of Oleo Science, vol. 62, no. 7, pp. 453 - 458, 2013.
V. D. Zheljazkov, Vick, B., M. Ebelhar, W., Buehring, N., and Astatkie, T.,
“Nitrogen applications modify seed and oil yields and fatty acid composition of winter mustard”,
Industrial Crops and Products, vol. 36, no. 1, pp. 28 - 32, 2012.
V. D. Zheljazkov, Yankuloff, Y., Raev, R. Tsevtkov, Stanev, S., Margina, A., and Kovatcheva, N.,
“Achievements in breeding on medicinal and aromatic plants in Bulgaria”,
Beitrage zur Zuchtungsforschung , vol. 2, pp. 142-145, 1996.
V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and Jeliazkova, E. A.,
“Fall frosts effects on the essential oil of "Native" spearmint in Wyoming”,
HortScience, vol. 11, pp. 1603-1606, 2012.
V. D. Zheljazkov, Vick, B. A., Baldwin, B. S., Buehring, N., Coker, C., Astatkie, T., and Johnson, B.,
“Oil productivity and composition of sunflower as a function of hybrid and planting date”,
Industrial Crops and Products, vol. 33, no. 2, pp. 537 - 543, 2011.