@article{11184, author = {A. Cook}, title = {Suggested Mechanism for the Anomalous Excitation of OH Microwave Emissions from H-II Regions}, year = {1966}, journal = {Nature}, volume = {210}, pages = {611-612}, month = {Jul-05-1966}, issn = {0028-0836}, url = {http://www.nature.com/doifinder/10.1038/210611b0}, doi = {10.1038/210611b0}, }