@inbook{10.7312/pian16242.13,
 URL = {http://www.jstor.org/stable/10.7312/pian16242.13},
 bookauthor = {CLAUDE A. PIANTADOSI},
 booktitle = {Mankind Beyond Earth: The History, Science, and Future of Human Space Exploration},
 pages = {169--187},
 publisher = {Columbia University Press},
 title = {THE COSMIC RAY DILEMMA},
 year = {2012}
}