• A dynamic lighting system for workplaces deficient of daylightKoppel, Tarmo; Tint, PiiaEnvironmental health risk VII2013 / p. 105-116 : ill https://doi.org/10.2495/EHR130101 https://www.scopus.com/sourceid/6000195383 https://www.scopus.com/record/display.uri?eid=2-s2.0-84878100071&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.2495%2FEHR130101%29
  • Increasing natural daylight levels in atrium type buildingsKoppel, Tarmo; Tint, Piia56th International Riga Technical University Conference "Scientific Conference on Economics and Entrepreneurship SCEE'2015" : proceedings2015 / p. 154-155