• 13th International Scientific Conference on Sustainable, Modern and Safe Transport (TRANSCOM 2019) , 29-31.05.2019 , Novy Smokovec, Slovak Republic
• 13th International Semantic Web Conference ISWC 2014 , 19-23.10.2014 , Riva del Garda, Italy
• 13th International Symposium on Novel and Nano Materials (ISNNM) , 29.06.2014 - 04.07.2014 , Krakow, Poland
• 13th International Symposium on Wireless Communication Systems (ISWCS) 2016 , 20-23.09.2016 , Poznan, Poland
• 13th International Technical Systems Degradation Conference , 23-26.04.2014 , Liptovský Mikuláš, Slovakia
• 13th International Workshop on Self-Organizing Maps WSOM 2019 , 26-28.06.2019 , Barcelona, Spain
• 13th Interregional Workshop on Advanced Nanomaterials (IWAN'13) , 15-16.11.2017 , Poznań, Polska
• 13th Interregional Workshop on Advanced Nanomaterials (IWAN’13) , 15-16.11.2017 , Poznań, Poland
• 13th Nordic Steel Construction Conference , 23-25.09.2015 , Tampere, Finland
• 13th Quantitative InfraRed Thermography QIRT 2016 , 4-8.07.2016 , Gdańsk, Poland
• 13th Scientific Conference Membranes and Membrane Processes in Environmental Protection MEMPEP 2021 , 10-11.06.2021 , , Polska
• 13th Selected Issues of Electrical Engineering and Electronics (WZEE) , 4-8.05.2016 , Rzeszów, Poland
• 13th Topical Meeting of the International Society of Electrochemistry , 7-10.04.2013 , Pretoria, South Africa
• 13th Topical Meeting of the International-Society-of-Electrochemistry (ISE) - Advances in Electrochemical Materials Science and Manufacturing , 7-11.04.2013 , Pretoria, South Africa
• 13th World Conference on Transport Reseach (WCTR) , 15-18.07.2013 , Rio de Janeiro, Brazil
• 13th World Congress on Computational Mechanics , 22-27.07.2018 , New York City, United States
• 144th AES Convention , 23-26.05.2018 , Milan, Italy
• 146th Audio Engineering Society Convention , 20-23.03.2019 , Dublin, Ireland
• 14. Konferencja Wody opadowe - aspekty prawne, ekonomiczne i techniczne , 1-3.10.2019 , Poznań, Polska, Berlin, Germany / Cykl konferencji związanych z gospodarką wodno-ściekową
• 14th Conference on Artificial Intelligence in Medicine, AIME 2013 , 29.05.2013 - 01.06.2013 , Murcia, Spain
• 14th Conference on Microcontaminants in Human Environment , 4-6.09.2019 , Częstochowa, Poland
• 14th EAI International Conference, CrownCom 2019 , 11-12.06.2019 , Poznań, Poland
• 14th European Conference on Innovation and Entrepreneurship ECIE 2019 , 19-20.09.2019 , Kalamata, Greece
• 14th European Turbulence Conference , 1-4.09.2013 , Lyon, France
• 14th IFIP TC 8 International Conference Computer Information Systems and Industrial Management (CISIM) , 24-26.09.2015 , Warsaw, Poland
• 14th International Baltic Conference on Databases and Information Systems DB&IS , 16-19.06.2020 , Tallin, Estonia
• 14th International Carpathian Control Conference (ICCC 2013) , 26-29.05.2013 , Rytro, Poland
• 14th International Ceramics Congress , 4-8.06.2018 , Perugia, Italy
• 14th International Conference Dynamical Systems Theory and Applications (DSTA 2017) , 11-14.12.2017 , Łódź, Poland
• 14th International Conference Dynamical Systems: Theory and Applications (DSTA 2017) , 11-14.12.2017 , Łódź, Poland
• 14th International Conference Mechatronic Systems and Materials , 4-6.06.2018 , Zakopane, Polska
• 14th International Conference of Logistics and SCM Systems , 19-22.08.2019 , Taipei, Taiwan, Province of China
• 14th International Conference on Informatics in Control, Automation and Robotics , 26-28.07.2017 , Madrid, Spain
• 14th International Conference on Metal Structures (ICMS 2021) , 16-18.06.2021 , Poznań, Polska
• 14th International Conference on Metrology and Properties of Engineering Surfaces (Met & Props 2013) , 17-21.06.2013 , Taipei, Taiwan, Province of China
• 14th International Conference on Mobile Ad-Hoc and Sensor Networks (MSN) , 6-8.12.2018 , Shenyang, China
• 14th International Conference on p-adic Functional Analysis , 30.06.2016 - 04.07.2016 , Aurillac, France
• 14th International Conference on Polysaccharides-Glycoscience , 7-9.11.2018 , Praga, Czechy
• 14th International Conference on Practical Applications of Agents and Multi-Agent Systems (PAAMS) , 1-3.06.2016 , Sevilla, Spain
• 14th International Conference on Project Management and Scheduling , 30.03.2014 - 02.04.2014 , Munich, Germany
• 14th International Conference on Railway Engineering Design and Optymization (COMPRAIL 2014) , 24-26.06.2014 , Rzym, Włochy
• 14th International Conference on the European Energy Market (EEM) , 6-9.06.2017 , Dresden, Germany
• 14th International Conference on Transport Systems Telematics, TST 2014. Selected Papers , 22-25.10.2014 , Katowice, Poland, Kraków, Poland, Ustroń, Poland
• 14th International Congress on the Chemistry of Cement (ICCC 2015) , 13-16.10.2015 , Beijing, China
• 14th International Scientific Conference Automation in Production Planning and Manufacturing , 22-24.04.2013 , Žilina - Turčianske Teplice, Slovac Republic
• 14th International Scientific Conference: Computer Aided Engineering , 20-23.06.2018 , Polanica Zdrój, Poland
• 14th International Scientific Conference on Beyond Databases, Architectures, and Structures (BDAS) Held at the 24th IFIP World Computer Congress (IFIP WCC) , 18-20.09.2018 , Poznań, Poland
• 14th International Symposium on Management SIM 2017 , 27-28.10.2017 , Timisoara, Romania
• 14th International Symposium on Novel Nano Materials (ISNNM 2016) , 3-8.07.2016 , Budapest, Hungary
• 14th International Symposium on Wireless Communication Systems , 28-31.08.2017 , Bologna, Italy
• 14th International Symposium Water Management and Hydraulic Engineering 2015 , 8-10.09.2015 , Brno, Czech Republic
• 14th International Technology, Education and Development Conference , 2-4.03.2020 , Valencia, Spain
• 14th Mini Conference on Vehicle System Dynamics, Identification and Anomalies , 10-12.11.2014 , Budapest, Hungary
• 14th Scientific and Technical Conference Transport Systems. Theory & Practice 2017 (TSTP 2017) , 18-20.09.2017 , Katowice, Polska
• 14th World Congress on Medical and Health Informatics (MEDINFO) , 20-23.08.2013 , Copenhagen, Denmark
• 14th World Congress on Medical and Health Informatics MEDINFO2013 , 1-4.09.2013 , Copenhagen, Denmark
• 150th Audio Engineering Society Convention 2021 , 1-4.06.2021
• 15th Annual International Conference on Computational Science (ICCS 2015) , 1-3.06.2015 , Reykjavik, Iceland
• 15th Czech and Slovak Conference on Magnetism (CSMAG) , 17-21.06.2013 , Košice, Slovakia
• 15th European Conference on Innovation and Entrepreneurship , 17-18.09.2020 , Rome, Italy
• 15th European Conference on Power Electronics and Applications : EPE'13 ECCE Europe , 2-6.09.2013 , Lille, Francja
• 15th European Turbulence Conference , 25-28.08.2015 , Delft, Netherlands
• 15th Extended Semantic Web Conference ESWC 2018 , 3-7.06.2018 , Heraklion, Greece
• 15th Genetic and Evolutionary Computation Conference (GECCO) , 6-10.07.2013 , Amsterdam, Netherlands
• 15th German-Lithuanian-Polish Colloquium and Meeting of EURO working group OR in Sustainable Development and Civil Engineering , 19-21.06.2015 , Poznań, Poland
• 15th German-Lithuanian-Polish Colloquium / Meeting of EURO-Working-Group on Operational Research in Sustainable Development and Civil ORSDCE 2015 , 19-21.06.2015 , Poznan, Poland
• 15th Global Congress on Manufacturing and Management GCMM 2021 , 7-9.06.2021 , Liverpool, United Kingdom
• 15th IFAC Symposium onInformation Control Problems inManufacturing — INCOM 2015 , 11-13.05.2015 , Ottawa, Canada
• 15th IFToMM World Congress on Mechanism and Machine Science , 30.06.2019 - 04.07.2019 , Krakow, Poland
• 15th International Conference , 10-12.09.2014 , Salamanca, Spain
• 15th International Conference, DaWaK 2013 , 26-29.08.2013 , Prague, Czech Republic
• 15th International Conference Dynamical Systems - Theory and Applications (DSTA 2019) , 2-5.12.2019 , Łódź, Polska
• 15th International Conference, GDN 2015 , 22-26.06.2015 , Warsaw, Poland
• 15th International Conference Mechatronic Systems and Materials (MSM 2020) , 1-3.07.2020 , Białystok, Polska
• 15th International Conference on Advanced Concepts for Intelligent Vision Systems, ACIVS 2013 , 28-31.10.2013 , Poznań, Polska
• 15th International Conference on Artificial Intelligence and Soft Computing (ICAISC) , 12-16.06.2016 , Zakopane, Poland
• 15th International Conference on Civil, Structural and Environmental Engineering Computing , 1-4.09.2015 , Prague, Czech Republic
• 15th International Conference on Cognitive Radio Oriented Wireless Networks CrownCom 2020 , 25-26.11.2020 , Rome, Italy
• 15th International Conference on Computational Problems of Electrical Engineering : CPEE 2014 , 9-12.09.2014 , Terchová - Vrátna dolina, Slovac Republic
• 15th International Conference on Computational Problems of Electrical Engineering : CPEE 2014 : proceedings of abstracts , 9-12.09.2014 , Terchová - Vrátna dolina, Slovac Republic
• 15th International Conference on Durability of Building Materials and Components DBMC 2020 , 20-23.10.2020 , Barcelona, Spain
• 15th International Conference on Enterprise Information Systems : ICEIS 2013 , 4-7.07.2013 , Angers Loire Valley, France
• 15th International Conference on High Performance Switching and Routing (HPSR) , 1-4.07.2014 , Vancouver, Canada
• 15th International Conference on Informatics in Control, Automation and Robotics (ICINCO 2018) , 29-31.07.2018 , Porto, Portugal
• 15th International Conference on Modeling Decisions for Artificial Intelligence (MDAI 2018) , 15-18.10.2018 , Palma de Mallorca, Spain
• 15th International Conference on Parallel and Distributed Computing, Applications and Technologies, PDCAT 2014 , 9-11.12.2014 , Hong Kong, China
• 15th International Conference on Polysaccharides-Glycoscience , 13-15.11.2019 , Praga, Czechy
• 15th International Conference on Railway Engineering Design and Operation (CR 2016) , 19-21.07.2016 , Madrid, Spain
• 15th International Conference on Structural Engineering, Construction and Management , 15-16.07.2021 , Bali, Indonesia
• 15th International Conference on the European Energy Market (EEM) , 27-29.06.2018 , Łódź, Poland
• 15th International Conference on Transport Systems Telematics , 15-17.04.2015 , Wrocław, Poland
• 15th International Conference Rough Sets, Fuzzy Sets, Data Mining and Granular Computing, RSFDGrC 2015 , 20-23.11.2015 , Tianjin, China
• 15th International Modern Technologies in Manufacturing (MTeM 2019) , 9-12.10.2019 , Cluj-Napoca, Romania
• 15th International Scientific Conference Automation In Production Planning And Manufacturing , 19-21.05.2014 , Zilina, Slovac Republic
• 15th International Symposium on Distributed Computing and Artificial Intelligence 2018 (DCAI 2018) , 20-22.06.2018 , Toledo, Spain
• 15th International Symposium on Parameterized and Exact Computation (IPEC 2020) , 14-18.12.2020 , Hong Kong, China
• 15th International Workshop on Research and Education in Mechatronics : REM 2014 , 9-11.09.2014 , El Gouna, Egypt
• 15th International Workshop on Semantic Evaluation (SemEval-2021) , 5-6.08.2021 , Bangkok, Thailand
• 15th Quantitative InfraRed Thermography Conference , 21-30.09.2020 , Porto, Portugal
• 15th Quantitative InfraRed Thermography Conference : QIRT2020 , 21-30.09.2020 , Porto, Portugal