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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.
V. D. Zheljazkov, Yankov, B., and Topalov, V.,
“Effect of mechanical and chemical weed control on the growth, development, and productivity of Mentha piperita and Mentha arvensis var. piperascens grown for planting material”,
J. Essent. Oil Res., vol. 8, pp. 171-176, 1996.
V. D. Zheljazkov, Jeliazkova, E. A., Kovacheva, N., and Dzhurmanski, A.,
“Metal uptake by medicinal plant species grown in soils contaminated by a smelter”,
Environmental and Experimental Botany, vol. 64, no. 3, pp. 207 - 216, 2008.
V. D. Zheljazkov, Astatkie, T., Horgan, T., and S Rogers, M.,
“Effect of plant hormones and distillation water on mints”,
HortScience, vol. 45, pp. 1338-1340, 2010.
V. D. Zheljazkov, Jeliazkova, E. A., Craker, L. E., Yankov, B., Georgieva, T., Kolev, T., Kovatcheva, N., Stanev, S., and Margina, A.,
“HEAVY METAL UPTAKE BY MINT”,
Acta Horticulturae, no. 500, pp. 111 - 118, 1999.
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, pp. 62-69, 2013.
V. D. Zheljazkov, Vick, B. A., M. Ebelhar, W., Buehring, N., Baldwin, B. S., Astatkie, T., and Miller, J. F.,
“Yield, Oil Content, and Composition of Sunflower Grown at Multiple Locations in Mississippi”,
Agronomy Journal, vol. 100, no. 3, p. 635, 2008.
V. D. Zheljazkov, Topalov, V., Yankov, B., Terziev, J., and Dimitrov, I.,
“Changes in the quality of Mentha rhizome as depending on the time of overground mass harvesting and the method of weed control”,
Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 37, pp. 239-247, 1992.
V. D. Zheljazkov, Bowes, K. M., Patterson, K., and Sampson, G.,
“Preemergence and postemergence herbicides for use in dill, fennel, coriander and basil.”,
CANADIAN JOURNAL OF PLANT SCIENCE, vol. 86, no. 5, 2006.
V. D. Zheljazkov, Gawde, A., Cantrell, C. L., Astatkie, T., and Schlegel, V.,
“Distillation time as tool for improved antimalarial activity and differential oil composition of cumin seed oil ”,
PLoS ONE, vol. 10, 2015.
V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and M. Ebelhar, W.,
“Productivity, Oil Content, and Composition of Two Spearmint Species in Mississippi”,
Agronomy Journal, vol. 102, no. 1, p. 129, 2010.
V. D. Zheljazkov, Astatkie, T., Horgan, T., Schlegel, V., and Simonnet, X.,
“Distillation time effect on essential oil yield, composition, and antioxidant capacity of sweet sagewort (Artemisia annua L.) Oil”,
HortScience, vol. 48, no. 10, 2013.
V. D. Zheljazkov and Nielsen, N. E.,
“Studies on the Effect of Heavy Metals (Cd, Pb, Cu, Mn, Zn and Fe) upon the Growth, Productivity and Quality of Lavender (Lavandula angustifolia Mill.) Production”,
Journal of Essential Oil Research, vol. 8, no. 3, pp. 259 - 274, 1996.