Bordean, D.-M., Borozan, A.B., Cojocariu, L., Moigradean, D., Cojocariu, A., Nica, D., Pirvulescu, L., Alda, S. and Horablaga, M. 2013. Seasonal variation in nutrient content of some leafy vegetables from Banat County, Romania. Review on Agriculture and Rural Development. 2, 1 (Jan. 2013), 170–174.