Die Kur - Kraft für Körper, Seele und den Alltag
Jashovam Shani PhD Vladimir Seidl Eugeinia Hristakieva Andrija Stanimirovic Asia Burdo Marco Harari
Int J Dermatol. 1997 Jul;36(7):481-92
https://onlinelibrary.wiley.com/doi/abs/10.1046/j.1365-4362.1998.00554.x