Вилма Петкова Стоянова, доц. д-р

I. Xth Anniversary Scientific Conference with International Participation, “SPACE, ECOLOGY, SAFETY - SES 2014“, 12 – 14 November 2014, Sofia, Bulgaria

1. Kadiyski M., S. Sarov, G. Frangov, V. Kostov-Kytin, S. Sarova, V. Stoyanov, L. Macheva, V. Petkova, T. Papaliangas, Risk management of Koprivlen landslides: a case study – постер
2. Petkova V., S. Sarova, M. Kadiyski, V. Kostov-Kytin, R. Gurova, V. Stoyanov, S. Sarov, T. Papaliangas – GIS layers of areas with an increased risk of landslides for the project “RISK management of natural and anthropogenic landsLIDES in the Greek-Bulgarian cross-border area – постер

II.  ХV Международна научна конференция ВСУ’2015, 4–5 юни 2015 г, София, България, Редактори: доц. д-р инж. Венцеслав Стоянов и проф. д-р инж. Дончо Партов, ISSN: 1314-071X.

1. Ташева А., В. Петкова, Б. Костова, В. Стоянов, Биоотпадък от птицепроизводство (черупки от яйца). Част 2. Органични технологични приложения, In: Proc. of 15th INTERNATIONAL SCIENTIFIC CONFERENCE VSU'2015, Editors: V. Stoyanov and D. Partov, vol. 1, 4–5 June 2015, Sofia, Bulgaria ISSN: 1314-071X, (2015), v.3, 235-240 – постер
2. Серафимова Е., С. Миленкова, В. Стоянов, Й. Пеловски, В. Петкова, Механични изпитвания на композити от керамични материали, In: Proc. of 15th INTERNATIONAL SCIENTIFIC CONFERENCE VSU'2015, Editors: V. Stoyanov and D. Partov, vol. 1, 4–5 June 2015, Sofia, Bulgaria ISSN: 1314-071X, (2015), v.2, 456-461 – постер
3. Серафимова Е., В. Стоянов, Й. Пеловски, В. Петкова, Механични изпитвания на киселинно третирани смеси от птичи екскременти със сярна киселина, In: Proc. of 15th INTERNATIONAL SCIENTIFIC CONFERENCE VSU'2015, Editors: V. Stoyanov and D. Partov, vol. 1, 4–5 June 2015, Sofia, Bulgaria ISSN: 1314-071X, (2015), v.2, 462-468 – постер

III.  3rd Central and Eastern European Committee for Thermal Analysis and Calorimetry, 25-28, August 2015, Ljubljana, Slovenia.

1. Petkova V., M. Shopska, B. Kostova, A. Tasheva, G. Kadinov, M. Baláz, P. Baláz, Behaviour of high energy milling activated egg-shells during thermal treatment – постер
2. Petkova V., B. Kostova, E. Serafimova, V. Stoyanov, Thermal investigation of different modified cement mortars – постер

IV. 12th Conference on calorimetry and thermal analysis of the Polish society of calorimetry and thermal analysis (PTKAT) and 5th Joint Czech - Hungarian - Polish – Slovakian thermoanalytical conference, 6 - 10 September 2015, Zakopane, Poland.

1. Petkova V., B. Kostova, M. Kadiyski, T. Kaljuvee, Influence of SiO2 on the thermal behavior of high-energy activated natural phosphorites – постер
2. Serafimova E., V. Petkova, B. Kostova, Influence of Nitric-acid treated biomass and chicken litter mixtures on the thermal properties – постер

V. 18th International Symposium on Environmental Pollution and its Impact on Life in the Mediterranean Region September 26-30, 2015, Crete, Greece.

1. Petkova V., B. Kostova, M. Shopska, G. Kadinov, M. Baláz, P. Baláz, M. Kadiyski, Influence of high energy milling activation on application of waste Chicken Eggshells – постер
2. Stoyanov V., B. Kostova, E. Serafimova, V. Petkova, Effects of marble on phase formation in self-compacting type decorative cement composites – постер
3. Kadiyski M., S. Sarov, G. Frangov, V. Kostov, V. Stoyanov, V. Petkova, T. Papaliangas, Risk management of Koprivlen landslides – постер