Books by D. A. Hardy:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Hardy, D. A. (David A.), 1950-: 1978 diffuse auroral boundaries and a derived auroral boundary index (Hanscom AFB, Massachusetts : Air Force Geophysics Laboratory, Air Force Systems Command, United States Air Force, 1982., 1982), also by M. S. Gussenhoven, E. Holeman, N. Heinemann, and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)- Hardy, D. A. (David A.), 1950-: An algorithm for determining the boundary of auroral precipitation using data from the SSJ/3 sensor (Hanscom AFB, Massachusetts : Air Force Geophysics Laboratory, Air Force Systems Command, United States Air Force, 1980., 1980), also by Richard MacKeen and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
- Hardy, D. A. (David A.), 1950-: Calibration of the rapid scan particle detector mounted in the SCATHA satellite (Hanscom AFB, Massachusetts : Air Force Geophysics Laboratory, Air Force Systems Command, United States Air Force, 1979., 1979), also by Frederick A. Hanser, Bach Sellers, and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
- Hardy, D. A. (David A.), 1950-: A case study of S3-2 observations in the late evening auroral oval (Hanscom AFB, Massachusetts : Air Force Geophysics Laboratory, Air Force Systems Command, United States Air Force, 1979., 1979), also by William J. Burke, J. Bass, S.-T. F. Lai, J. L. Wildman, R. P. Vancour, R. C. Sagalyn, B. Shuman, Michael Smiddy, M. C. Kelley, F. J. Rich, and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
- Hardy, D. A. (David A.), 1950-: Precipitating electron and ion detectors (SSJ/4) for the block 5D/flights 6-10 DMSP satellites : calibration and data presentation (Hanscom AFB, Massachusetts : Air Force Geophysics Laboratory, Air Force Systems Command, United States Air Force, 1984., 1984), also by J. Pantazis, A. Huber, T. L. Schumaker, H. C. Yeh, F. J. Marshall, M. S. Gussenhoven, L. K. Schmitt, and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
- Hardy, D. A. (David A.), 1950-: The precipitating electron detectors (SSJ/3) for the block 5D/ flights 2-5 DMSP satellites : calibration and data presentation (Hanscom AFB, Massachusetts : Air Force Geophysics Laboratory, Air Force Systems Command, United States Air Force, 1979., 1979), also by M. S. Gussenhoven, Alan Huber, and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
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