@misc{1989-bailey
,note={URL: {\tt http://www.nas.nasa.gov/Research/Reports/Techreports/1989/rnr-89-004-abstract.html}. Note: NASA RNR Technical Report RNR--89--004 and see also newer version $0}
,author={David H. Bailey}
,title={{FFTs in external or hierarchical memory}}
,year={1989}
}