1. L.A. Dobrzański, L.B. Dobrzański, Overview of the sustainable development of modern dentistry for the prevention of dental diseases, treatment with significant technological support, and the safety of patients and dentists, keynote lecture at the 4th World Congress on Dentistry and Maxillofacial Surgery, Paris, France, 6-8 February 2023.
2. L.A. Dobrzański, L.B. Dobrzański, Unity of models for the development of advanced materials and their processing technologies, industry's integrated idea, and dentistry's sustainable development, invited lecture at the 23rd Physical Metallurgy and Materials Science Conference Advanced Materials and Technologies AMT'2023, Wisła, Poland, 18-21 June 2023.
3. L.A. Dobrzański, L.B. Dobrzański, To what extent does modern dental engineering fit into the integrated model of the industry sustainable development, which takes into account the expectations of consumers, keynote lecture at the 5th World Congress on Dentistry and Maxillofacial Surgery, Rome, Italy, 18-20 September 2023.
4. L.B. Dobrzański, The innovative technology of additive manufacturing of Dental prosthetic restorations using multi-component titanium alloys with aluminum and vanadium and cobalt alloys with chromium, keynote lecture at the 5th World Congress on Dentistry and Maxillofacial Surgery, Rome, Italy, 18-20 September 2023.
5. L.B. Dobrzański, Innovative technology for additive manufacturing of prosthetic tooth restorations using multi-component titanium alloys with aluminum and vanadium and cobalt alloys with chromium, XXI Biomaterials and Mechanics in Dentistry Conference, Ustroń, 12-15 October 2023 (in Polish).