1. Ungureanu, Viorel; Lukačević, Ivan; Both, Ioan; Burcă, Mircea; Dubină, Dan: Studii numerice pe grinzi compuse realizate din bare cu pereți subțiri formate la rece și inimă din tablă cutată asamblate cu sudură , A 16­A CONFERINȚĂ NAȚIONALĂ DE  CONSTRUCȚII METALICE, (Numerical studies on built-up beams made of cold-formed thin-walled spot-welded steel, 16th NATIONAL CONFERENCE OF METAL CONSTRUCTIONS) Timisoara 13­-14 June 2019

2. Ungureanu, Viorel; Lukačević, Ivan; Both, Ioan; Burca, Mircea; Dubina, Dan: Numerical investigation of built-up cold-formed steel beams with corrugated web // The International Colloquium on Stability and Ductility of Steel Structures / Wald, František ; Jandera, Michal (ur.). Prague: Czech Technical University in Prague, 2019. str. 1-8

3. Ungureanu, Viorel; Lukačević, Ivan; Both, Ioan; Burca; Mircea: Numerical investigation of built-up cold-formed steel beams connected by spot welding // 20th IABSE Congress, New York City, 2019 The Evolving Metropolis / McGormley, Jonathan ; Tortorella, Joseph (ur.). New York: ETH Hönggerberg, CH-8093 Zürich, Switzerland, 2019. str. 1066-1071

4. Lukačević, Ivan; Ungureanu, Viorel; Valčić, Anđelo; Pedišić, Mislav: Bending resistance of cold-formed back-to-back built-up steel sections // Proceedings of the 18th International Symposium of MASE / Cvetkovska, Meri (ur.).
Skopje, North Macedonia: MASE - Macedonian Association of Structural Engineers, 2019. str. 1080-1089

5. Submitted abstract for international conference Eurosteel 2020, Sheffield, UK, /eurosteel2020.com/

6. Submitted abstract for international conference Indian Structural Steel Conference, 2020, Hyderabad, India, /www.issc2020.com/