Vitamin E models - The effect of heteroatom substitution in 2-ethyl-2-methyl chroman and 2-ethyl-2-methyl-6-hydroxychromanD. H. Setiadi, G. A. Chass, L. L. Torday, A. Varro, J. Gy. Papp and I. G. CsizmadiaEur. Phys. J. D, 20 3 (2002) 609-618DOI: https://doi.org/10.1140/epjd/e2002-00163-6