A. Burkhardt, Sintim, H. Y., Gawde, A., Cantrell, C. L., Astatkie, T., Zheljazkov, V. D., and Schlegel, V.,
“Method for attaining fennel (Foeniculum vulgare Mill.) seed oil fractions with different composition and antioxidant capacity”,
Journal of Applied Research on Medicinal and Aromatic Plants, vol. 2, no. 3, pp. 87 - 91, 2015.
H. Y. Sintim, Burkhardt, A., Gawde, A., Cantrell, C. L., Astatkie, T., Obour, A. E., 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, Astatkie, T., and Schlegel, V.,
“Hydrodistillation extraction time effect on essential oil yield, composition, and bioactivity of coriander oil”,
Journal of Oleo Science, vol. 63, no. 9, pp. 857 - 865, 2014.
S. Shiwakoti, Zheljazkov, V. D., Schlegel, V., and Cantrell, C. L.,
“Growing spearmint, thyme, oregano, and rosemary in Northern Wyoming using plastic tunnels”,
Industrial Crops and Products, vol. 94, pp. 251 - 258, 2016.
V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., Schlegel, V., Jeliazkova, E. A., and Lowe, D.,
“The Effect of Coal-Bed Methane Water on Spearmint and Peppermint”,
Journal of Environment Quality, vol. 42, no. 6, p. 1815, 2013.
V. D. Zheljazkov, Horgan, T., Astatkie, T., and Schlegel, V.,
“Distillation Time Modifies Essential Oil Yield, Composition, and Antioxidant Capacity of Fennel (Foeniculum vulgare Mill)”,
Journal of Oleo Science, vol. 62, no. 9, pp. 665 - 672, 2013.
V. D. Zheljazkov, Astatkie, T., Jeliazkova, E. A., and Schlegel, V.,
“Distillation time alters essential oil yield, composition, and antioxidant activity of male Juniperus scopulorum trees”,
Journal of Oleo Science, vol. 61, no. 10, pp. 537 - 546, 2012.
V. D. Zheljazkov, Astatkie, T., Jeliazkova, E. A., Tatman, A. O., and Schlegel, V.,
“Distillation time alters essential oil yield, composition and antioxidant activity of female Juniperus scopulorum trees”,
Journal of Essential Oil Research, vol. 25, no. 1, pp. 62 - 69, 2013.