wetenschap http://thespiritscience.net/2014/04/18/biophotons-demonstrate-were-all-made-of-light/ https://www.melunaresearch.nl http://www.greenmedinfo.com/blog/biophotons-human-body-emits-communicates-and-made-light http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2707605/ http://thespiritscience.net/2014/03/14/biophotons-secrets-of-the-human-energy-field-revealed/ Duitstalig interview met Dr Popp over Biofotonen: http://www.broeckers.com/Popp.htm
