@misc{indiciaedb6478e1e076, title = {Improved method for simultaneous determination of ascorbic acid and dehydroascorbic acid, isoascorbic acid and dehydroisoascorbic acid in food and biological samples.}, author = {M A Kall and C Andersen}, year = {1999}, doi = {10.1016/s0378-4347(99)00193-0}, url = {https://pubmed.ncbi.nlm.nih.gov/10437677/}, note = {Source identifier: 10437677} }