| Impact of physical and microbiological parameters on proper indoor air quality in nursery M Basińska, M Michałkiewicz, K Ratajczak Environment international 132, 105098, 2019 | 47 | 2019 |
| Assessment of the air streams mixing in wall-type heat recovery units for ventilation of existing and refurbishing buildings toward low energy buildings K Ratajczak, Ł Amanowicz, E Szczechowiak Energy and Buildings 227, 110427, 2020 | 35 | 2020 |
| Recent advancements in ventilation systems used to decrease energy consumption in buildings—Literature review Ł Amanowicz, K Ratajczak, E Dudkiewicz Energies 16 (4), 1853, 2023 | 32 | 2023 |
| Energy consumption decreasing strategy for indoor swimming pools–Decentralized Ventilation system with a heat pump K Ratajczak, E Szczechowiak Energy and Buildings 206, 109574, 2020 | 22 | 2020 |
| Real domestic hot water consumption in residential buildings and its impact on buildings’ energy performance—case study in Poland K Ratajczak, K Michalak, M Narojczyk, Ł Amanowicz Energies 14 (16), 5010, 2021 | 20 | 2021 |
| Effect of resveratrol treatment on human pancreatic cancer cells through alterations of Bcl-2 family members K Ratajczak, N Glatzel-Plucińska, K Ratajczak-Wielgomas, K Nowińska, ... Molecules 26 (21), 6560, 2021 | 14 | 2021 |
| The Use of a Heat Pump in a Ventilation Unit as an Economical and Ecological Source of Heat for the Ventilation System of an Indoor Swimming Pool Facility K Ratajczak, E Szczechowiak Energies 13 (24), 6695, 2020 | 12 | 2020 |
| Wpływ przepływu powietrza na parowanie i straty konwekcyjne w krytych basenach kąpielowych K Ratajczak, E Szczechowiak Ciepłownictwo, Ogrzewnictwo, Wentylacja 41 (4), 141-148, 2010 | 12 | 2010 |
| The way of usage and location in a big city agglomeration as impact factors of the nurseries indoor air quality M Basińska, K Ratajczak, M Michałkiewicz, P Fuć, M Siedlecki Energies 14 (22), 7534, 2021 | 11 | 2021 |
| Analiza możliwości stosowania systemu wentylacji zdecentralizowanej w budynkach edukacyjnych Ł Amanowicz, K Ratajczak, E Szczechowiak Instal, 2019 | 11 | 2019 |
| Analysis of selected input data impact on energy demand in office building-case study J Sinacka, K Ratajczak MATEC Web of Conferences 222, 01015, 2018 | 10 | 2018 |
| Effect of Air Purifier Use in the Classrooms on Indoor Air Quality—Case Study M Basińska, M Michałkiewicz, K Ratajczak Atmosphere 12 (12), 1606, 2021 | 9 | 2021 |
| Pilot test on pre-swim hygiene as a factor limiting trihalomethane precursors in pool water by reducing organic matter in an operational facility K Ratajczak, A Pobudkowska International journal of environmental research and public health 17 (20), 7547, 2020 | 9 | 2020 |
| Disinfection by-products in swimming pool water and possibilities of limiting their impact on health of swimmers K Ratajczak, A Piotrowska Geomatics and Environmental Engineering 13 (3), 71-92, 2019 | 9 | 2019 |
| Instalacje HVAC laboratoriów chemicznych–wyposażenie techniczne. Wentylacja ogólna M Szymański, K Ratajczak, R Górzeński Rynek Instalacyjny, 59--66, 2015 | 9 | 2015 |
| Instalacje HVAC laboratoriów chemicznych–wyposażenie techniczne. Wentylacja ogólna M Szymański, K Ratajczak, R Górzeński Rynek Instalacyjny, 59--66, 2015 | 9 | 2015 |
| Recent Achievements in Research on Thermal Comfort and Ventilation in the Aspect of Providing People with Appropriate Conditions in Different Types of Buildings—Semi … K Ratajczak, Ł Amanowicz, K Pałaszyńska, F Pawlak, J Sinacka Energies 16 (17), 6254, 2023 | 8 | 2023 |
| Ventilation strategy for proper IAQ in existing nurseries buildings-lesson learned from the research during COVID-19 pandemic K Ratajczak Aerosol and Air Quality Research 22 (3), 210337, 2022 | 8 | 2022 |
| Różnica między obliczeniowym i pomiarowym wykorzystaniem energii do ogrzewania w budynkach wielorodzinnych K Bandurski, K Ratajczak, Ł Amanowicz Ciepłownictwo, Ogrzewnictwo, Wentylacja 52, 2021 | 8 | 2021 |
| Praktyczne aspekty projektowania energooszczędnych systemów wentylacyjnych Ł Amanowicz, K Ratajczak Rynek Instalacyjny, 2021 | 8 | 2021 |
