@article{9392, author = {H. Broida and O. Lundell and H. Schiff and R. Ketcheson}, title = {Is Ozone Trapped in the Solid Carbon Dioxide Polar Cap of Mars?}, year = {1970}, journal = {Science}, volume = {170}, pages = {1402-1402}, month = {Jan-12-1972}, issn = {0036-8075}, url = {http://www.sciencemag.org/cgi/doi/10.1126/science.170.3965.1402}, doi = {10.1126/science.170.3965.1402}, }