RT Journal Article SR Electronic T1 Dr. Hann and the Condensation Theory of Storms JF Science JO Science FD American Association for the Advancement of Science SP 47 OP 48 DO 10.1126/science.ns-17.416.47-a VO ns-17 IS 416 A1 Hazen, H. A. YR 1891 UL http://science.sciencemag.org/content/ns-17/416/47.2.abstract AB