@article{9967, author = {W. Healy}, title = {Dispersion Relations for Optically Active Media}, year = {1974}, journal = {American Journal of Physics}, volume = {42}, pages = {1070}, month = {Jan-01-1974}, issn = {00029505}, url = {http://link.aip.org/link/?AJP/42/1070/1\&Agg=doi}, doi = {10.1119/1.1987939}, }