// <I>Challenging<D> glass 3 : Conference on "Architectural and structural applications of glass", The Netherlands, june 2012. - Delfi : IOS press, 2012, p. 679-690.
I. V. Ivanov; D. Velchev; N. G. Georgiev;
I. D. Ivanov и др.
// <I>Reports<D> awarded with "Best paper" crystal prize : 59th Annual sci. conf. Ruse univ. and Union of Scientists "New industries, digital economy, society - projections of the future III'', Ruse, Silistra, Razgrad, 2020, p. 23-30.