Pauli et al., 2010. J. Nat. Prod., 73 (3):338-345 Document reference Pauli, G. F. ; Friesen, J. B. ; Gödecke, T. ; Farnsworth, N. R. ; Glodny, B., 2010. Occurrence of progesterone and related animal steroids in two higher plants. J. Nat. Prod., 73 (3):338-345Web http://pubs.acs.org/doi/full/10.1021/np9007415Citation key Pauli et al., 2010Datasheets Walnut (Juglans regia)