Citation: J. Reisch et Aaw. Voerste, NATURAL PRODUCT CHEMISTRY .181. INVESTIGATIONS ON THE SYNTHESIS OF DIHYDROPYRANO-COUMARINS AND DIHYDROFURANO-COUMARINS BY APPLICATION OF CATALYTIC ENANTIOSELECTIVE CIS-DIHYDROXYLATION, Journal of the Chemical Society. Perkin transactions. I, (21), 1994, pp. 3251-3256