Särkkä, L. E., Jokinen, K., Ottosen, C.-O., & Kaukoranta, T. (2017). Effects of HPS and LED lighting on cucumber leaf photosynthesis, light quality penetration and temperature in the canopy, plant morphology and yield. Agricultural and Food Science, 26(2), 102–110. https://doi.org/10.23986/afsci.60293