1. Simulation of chemical kinetics transport in the stratosphere;Chang,1973
2. A determination of the mass transported from stratosphere to troposphere over North America during a thirty-six hour interval;Danielsen;Mitt. Deut. Wetterdienstes,1959
3. Trajectories: Isobaric, isentropic and actual;Danielsen;J. Meteorol.,1961
4. Report on Project Springfield;Danielsen,1964
5. Stratospheric-tropospheric exchange based on radioactivity, ozone and potential vorticity;Danielsen;J. Atmos. Sci.,1968