Die Kur - Kraft für Körper, Seele und den Alltag

1990, Effects of oil and water baths on the hydration state of the epidermis.

Stender IM, Blichmann C, Serup J.

Clin Exp Dermatol. 1990 May;15(3):206-9

https://www.ncbi.nlm.nih.gov/pubmed/2364574