@conference{4457, author = {A. Brown and A. Veale and P. Judge and J. Bookbinder and Ivan Hubeny}, title = {Mass loss upper limits for A and F dwarfs}, year = {1990}, publisher = {San Francisco, CA, Astronomical Society of the Pacific}, address = {Seattle, WA}, url = {http://articles.adsabs.harvard.edu/full/1990ASPC....9..183B}, note = {JILA Pub. 4168}, }