// <I>ISSD' 2013<D> : Proceedings of the 4th International symposium on "Sustainable development. Energy issues and solutions" (1), Sarajevo, 2013, № MAC-1421.
U. Dimitrov; Maya Hristova; L. Nicolescu;
M. J. Biggins;
H. Steenstrup;
J. Madsen;
O. Nicolescu;
E. Nielsen;
P. Pasheva;
D. Antonova;
A. Bucoi;
P. Andersen;
Красимир Димов;
I. Rusinova;
G. Dobrot;
P. Kelly;
V. Penchev;
B. Tomov;
N. Jacobsen и др.
U. Dimitrov; Maya Hristova; L. Nicolescu;
M. J. Biggins;
H. Steenstrup;
J. Madsen;
O. Nicolescu;
E. Nielsen;
P. Pasheva;
D. Antonova;
A. Bucoi;
P. Andersen;
Красимир Димов;
I. Rusinova;
G. Dobrot;
P. Kelly;
V. Penchev;
B. Tomov;
N. Jacobsen и др.
U. Dimitrov; Maya Hristova; L. Nicolescu;
M. J. Biggins;
H. Steenstrup;
J. Madsen;
O. Nicolescu;
E. Nielsen;
P. Pasheva;
D. Antonova;
A. Bucoi;
P. Andersen;
Красимир Димов;
I. Rusinova;
G. Dobrot;
P. Kelly;
V. Penchev;
B. Tomov;
N. Jacobsen и др.