T. Tsvetkov

发表

D. Djilianov, T. Konstantinova, D. Parvanova, 2004, Plant physiology and biochemistry : PPB.

P. Venkov, T. Tsvetkov, T. Stoycheva, 2007, Cryobiology.

Y.V. Todorov, T.D. Tsvetkov, Y. Todorov, 2008, 2008 4th International IEEE Conference Intelligent Systems.