1. Anet, R., Strayer, D.R.: Sodium iodide density gradients for the preparative buoyant density separation of DNA mixtures. Biochem. biophys. Res. Commun. 37, 52–58 (1969)
2. Bastia, D.: Studies on the structure of the chloroplast, the nucleic acids of the chloroplast, and the nucleus of Chlamydomonas reinhardtii. Ph.D. Diss. University of Chicago 1971
3. Bastia, D., Chiang, K.-S., Swift, H.: In Abstracts 11th Meet. Am. Soc. Cell Biol. p. 25 (1971 b)
4. Bastia, D., Chiang, K.-S., Swift, H., Siersma, P.: Heterogeneity, complexity, and repetition of the chloroplast DNA of Chlamydomonas reinhardtii. Proc. nat. Acad. Sci. (Wash.) 68, 1157–1161 (1971a)
5. Bedbrook, J.: Structure of chloroplast DNA from Zea mays. In: (L. Bogorad and J.H. Weil, eds.). Acides nucléiques et synthèse de proteines chez les végétaux, pp. 53–61, Paris: Centre National de la Recherche Scientifique 1977