1. Gopalakrishna, A.G., and J.V. Prabhakar, JAOCS 60:968 (1983).
2. Packaging for Climatic Protection, edited by Cairns, C.J., C.R. Oswin and F.A. Paines, Newnes-Butterworths, London, 1974, p. 101.
3. Dubois, M., K.A. Gilles, J.K. Hamilton, P.A. Rebers and P. Smith, Anal. Chem. 28:350 (1956).
4. Lipid Chromatographic Analysis, Vol. 1, edited by Marinetti, G.V., Marcel Dekker Inc., New York, 1967, p. 99.
5. Manometric Techniques, edited by Umbreit, W.W., R.H. Burris and J.F. Stauffer, Burgess Publishing Co., Minneapolis, Minnesota, 1959.