D. Lukács

Role of titanium in the life of plants. IV: Effect of titanium on the germinative ability of wheat, maize and sunflower seeds and on the growth of seedlings

I. Pais, M. Fehér, L. Vamos-Vigyazo, 1984 .

Germination characteristics of Chenopodium seeds derived from healthy and virus infected plants.

J. Horváth, K. Hurle, G. Kazinczi, 2000 .