Kafkalidis J.F., and P.B. Hays, “Longitudinal variability in the molecular oxygen nightglow observed by HRDI,” UARS Science Team Meeting, Pasadena, CA, March, 1998.
Skinner, W.R., J.-H. Yee, P.B. Hays, and M.D. Burrage, “Seasonal and local time variations in the O(1S) green line, O2 Atmospheric band, and OH Meinel band emissions as measured by the High Resolution Doppler Imager,” Adv. Space Res. 21, No. 6, 835-841, 1998.
Seasonal and local time variations in the O(1S) green line, O2 Atmospheric band, and OH Meinel band emissions as measured by the High Resolution Doppler Imager, W.R. Skinner, J.-H. Yee, P.B. Hays, and M.D. Burrage, Adv. Space Res. 21, No. 6, 835-841, 1998.
Remote sensing of mesospheric temperature and O2(1Σ) band volume emission rates with the high resolution Doppler imager, D.A. Ortland, P.B. Hays, W.R. Skinner, and J.-H. Yee, J. Geophys. Res. 103, No. D2, 1821-1835, 1998.
HRDI: A study of dynamics
Hays, P.B, “HRDI: A study of dynamics,” Fall AGU Meeting, San Francisco, CA, December (Invited Talk), 1997.