@Patent{, Author = {Johannsen, M.}, Title = {Process for the preparation of vitamin D3 and provitamin D3. European Patent No}, Year = {2000}, Volume = {EP 969001A2}, Publisher = {European Patent Of?ce}, Url = {https://patentimages.storage.googleapis.com/3e/7c/49/33d37d00d68639/EP0969001A2.pdf}, Abstract = {Separation of vitamin D3 or provitamin D3 from mixtures with other components, e.g. dehydrocholesterol, lumisterol and tachysterol, is effected by column chromatography.} } @COMMENT{Bibtex file generated on 2021-12-6 with typo3 si_bibtex plugin. Data from /ims/welcome/group-leaders/monika-johannsen.html }