| 2022 |
Low-power Renewable Possibilities for Geothermal IoT Monitoring Systems |
Byrtus, Radek; Hercik, Radim; Dohnal, Jakub; Martinkauppi, J. Birgitta; Rauta, Tuomas; Koziorek, Jiri |
| 2020 |
Methods for Increasing Shares of Self-Consumption in Small PV Solar Energy Applications |
Annuk, Andres; Hovi, Mart; Kalder, Janar; Kabanen, Toivo; Ilves, Risto; Märss, Maido; Martinkauppi, Birgitta; Miidla, Peep |
| 2020 |
Underground parking lot at Turku market square : Zero energy parking hall and the biggest solar energy storage in the world |
Lautkankare, Rauli; Salomaa, Nikolas; Martinkauppi, Birgitta; Slobodenyuk, Anna |
| 2020 |
A Concept Schema of a Portable IoT-Sensor System for Smartphones |
Martinkauppi, J. Birgitta |
| 2020 |
Evaluating heat current through concrete crush for heat storing application : a preliminary study using polynomial fitting for heat current curves |
Martinkauppi, Jaana Birgitta; Hiltunen, Erkki |