Additional Resources:
- Austrian Guidelines for Indoor Air Quality, in particular on CO2: https://www.umweltbundesamt.de/sites/default/files/medien/pdfs/kohlendioxid_2008.pdf
- More info on how we breathe and what we breathe: https://www.amazon.com/gp/product/0316381640?pf_rd_r=FDAYZYSND3749JFF8D98&pf_rd_p=6fc81c8c-2a38-41c6-a68a-f78c79e7253f&pd_rd_r=e5881870-3746-40f0-810f-1ab8f9739041&pd_rd_w=4j8VP&pd_rd_wg=2XmQV&ref_=pd_gw_unk
- WHO Guidelines for Air Quality: https://www.who.int/airpollution/publications/aqg2005/en/
- Devices for Air Quality Measurement: https://www.techhive.com/article/3356448/best-indoor-air-quality-monitor.html