Rachev, S., Hristov, H., Iliev, G. (2015). Study of the energy potential of renewable energy sources in the region of gabrovo for use in hybrid wind-photovoltaic stand-alone system. Contemporary Materials 2015 - Savremeni Materijali, 06.-07. september. Banja Luka, Republic of Srpska, Bosnia and Herzegovina

Ješić, D., Kovač, P., Rodić, D., Gvozdenović, N., Aleksić, Ž. (2015). Friction and wear in the sliding contact with diferent coatings. Contemporary Materials 2015 - Savremeni Materijali, 06.-07. september. Banja Luka, Republic of Srpska, Bosnia and Herzegovina

Tsankov, P., Markova, D., Platikanov, S., Yovchev, M. (2015). Analysis of the production of electric energy from grid connected photovoltaic system at technical university of gabrovo. Contemporary Materials 2015 - Savremeni Materijali, 06.-07. september. Banja Luka, Republic of Srpska, Bosnia and Herzegovina

Tsankov, P. (2015). Study of the temperature coefficients of amorphous and polycrystalline silicon photovoltaic modules under real operating conditions. Contemporary Materials 2015 - Savremeni Materijali, 06.-07. september. Banja Luka, Republic of Srpska, Bosnia and Herzegovina

Mirjanić, V., Mirjanić, Đ., Vojinović, J. (2015). Afm analiza oštećenja gleđi usljed jetkanja ortofosfornom kiselinom. Contemporary Materials 2015 - Savremeni Materijali, 06.-07. september. Banja Luka, Republic of Srpska, Bosnia and Herzegovina

Schnabelrauch, M. (2015). Biodegradable, bioactive coating systems for hard tissue implants. Contemporary Materials 2015 - Savremeni Materijali, 06.-07. september. Banja Luka, Republic of Srpska, Bosnia and Herzegovina

V. Mitić, V., Jirgin Feht, H., Kocić, Lj. (2015). nove granice fraktalne prirode u nauci o materijalima. Contemporary Materials 2015 - Savremeni Materijali, 06.-07. september. Banja Luka, Republic of Srpska, Bosnia and Herzegovina

V. Mitić, V., Kocić, Lj., Paunović, V., Bastić, F. (2015). prognoza mikrostrukture keramičkih materijala u okviru fraktalne prirode. Contemporary Materials 2015 - Savremeni Materijali, 06.-07. september. Banja Luka, Republic of Srpska, Bosnia and Herzegovina

V. Mitić, V., Kocić, Lj., Petković, D., Bastić, F., Sirmić, D. (2015). vetrogeneratori kao alternativni izvor energije u okviru fraktalne prirode strukture modernih materijala. Contemporary Materials 2015 - Savremeni Materijali, 06.-07. september. Banja Luka, Republic of Srpska, Bosnia and Herzegovina

V. Mitić, V., Kocić, Lj., Paunović, V., Bastić, F., Mojović, Z., Jovanović, D. (2015). elektrohemijska alternativna energija i fraktalna priroda mikrostrukture. Contemporary Materials 2015 - Savremeni Materijali, 06.-07. september. Banja Luka, Republic of Srpska, Bosnia and Herzegovina