@conference{837, author = {K. Johnson}, title = {Signatures of the youngest starbursts: The discovery of ultradense HII regions}, year = {2002}, publisher = {San Francisco, CA: Astronomical Society of the Pacific}, address = {Manchester, UK}, isbn = {1-58381-086-2}, url = {http://adsabs.harvard.edu/full/2002HiA....12..175J}, note = {JILA Pub. 7033}, }