Contact information

Authors can be contacted at zograff@abv.bg or at:

Nedyalko Jekov
Cx: Slavejkov bl.10 vh.A et.12
Bourgas 8000
Bulgaria

Tel: +359 56 681869

Yordan Ivanov
Cx: Slavejkov bl.2 vh.D et.4
Bourgas 8000
Bulgaria

Tel: +359 56 684527

Dimitar Peev

Vassil Yanev
1, Kraimorska str.
Ahtopol
Bulgaria

Tel: +359 5563 278

Radoslav Hristov