Ostertag E., Becker T., Ammon J., Bauer-Aymanns H., Schrenk D. (2002) Effects of storage conditions on furocoumarin levels in intact, chopped, or homogenized parsnips. Journal of Agricultural and Food Chemistry 50:2565-2570 PubMed (22350520)

Abbreviation: OSTERTAG 2002

Pubmed ID: 22350520