1. Smith, H.: Light quality, photoperception, and plant strategy. Annu. Rev. Plant Physiol. 33, 481–518 (1982)
2. Van Iersel, M.W., Bugbee, B.: A multiple chamber, semicontinous, crop carbon dioxide exchange system: design, calibration and data interpretation. J. Am. Soc. Hortic. Sci. 125, 86–92 (2000)
3. Pedersen, S.: Carbon dioxide production in animal houses: a literature review. Agric. Eng. Int. CIGR Ejournal 10, BC 08 008 (2008)
4. Brouwer, E.: Report of sub-committee on constants and factors. In: Proceedings of the 3rd Symposium on Energy Metabolism of Farm Animals 11, 441–443 (1965)
5. Jentsch, W., Piatkowski, B., Derno, M.: Relationship between carbon dioxide production and performance in cattle and pigs. Archiv Tierzucht 52, 485–496 (2009)