@article{9637, author = {H. Gebbie and R. Bohlander and R. Futrelle}, title = {Properties of Photons determined by Interferometric Spectroscopy}, year = {1972}, journal = {Nature}, volume = {240}, pages = {391-394}, month = {Mar-12-1973}, issn = {0028-0836}, url = {http://www.nature.com/doifinder/10.1038/240391a0}, doi = {10.1038/240391a0}, }