http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Computed response of tetrahedral constant-density balloons to vertical sinusoidal and helical air motions
National Oceanic and Atmospheric Administration.
This work performed, in part, on the basis of research sponsored by the AEC (Division of Biology and Medicine and Reactor Development and Technology) and EPA (Air Pollution Control Office).