Zhang, S.-R., J. M. Holt, L. P. Goncharenko and M. J. Buonsanto, Statics and modeling of longterm Millstone Hill incoherent scatter experiments: electron density and plasma temperatures
Zhang, S.-R., J. M. Holt, Empirically modeling ionospheric electron density variations using F107, E107 and MgII indices based on long-term incoherent scatter radar observations over Millstone Hill, Fourth Thermospheric/Ionospheric Geospheric Research (TIGER) Symposium Internet, June 10-14, 2002. (PDF, 109kb) ( see here for related papers in the meeting)
Zhang, S.-R. and J. M. Holt, Ionospheric temperature variations during 1976-2001 over Millstone Hill, Adv. Space Res., 33, 963-969, 2004. DOI 10.1016/j.asr.2003.07.012 (Full Paper: PDF file )
Zhang, S.-R., J. M. Holt, A. M. Zalucha, and C. Amory-Mazaudier, Mid-latitude ionospheric plasma temperature climatology and empirical model based on Saint Santin incoherent scatter radar data from 1966-1987, J. Geophys. Res., 109, A11311, doi:10.1029/2004JA010709, 2004. (Full Paper: PDF)Zhang, S.-R., J. M. Holt, A. P. van Eyken, M. McCready, C. Amory-Mazaudier, S. Fukao, and M. Sulzer (2005), Ionospheric local model and climatology from long-term databases of multiple incoherent scatter radars, Geophys. Res. Lett., 32, L20102, doi:10.1029/2005GL023603.PDF
Zhang, S.-R., J. M. Holt, A. P. van Eyken, M. McCready, C. Amory-Mazaudier, S. Fukao, and M. Sulzer (2005), Ionospheric local model and climatology from long-term databases of multiple incoherent scatter radars, Geophys. Res. Lett., 32, L20102, doi:10.1029/2005GL023603.PDF
Zhang, S.-R., J. M. Holt, D. Bilitza, A. P. van Eyken, M. McCready, C. Amory-Mazaudier, S. Fukao, and M. Sulzer, Multiple-site comparisons between models of incoherent scatter radar and IRI, Adv. Space Res., 39, 910-917, doi:10.1016/j.asr.2006.05.027, 2007. PDF
Zhang, S.-R. and J. M. Holt (2007), Ionospheric Climatology and Variability from Long-term and Multiple Incoherent Scatter Radar Observations: Climatology in Eastern American Sector, J. Geophys. Res., 12, A06328, doi:10.1029/2006JA012206. PDF
Zhang, S.-R., J. M. Holt, and M. McReady, High latitude convection model based on long-term incoherent scatter radar observations in North America, J. Atmos. Sol.-Terr. Phys., 69, 1273-1291, doi:10.1016/j.jastp.2006.08.017, 2007 PDF
Zhang S.-R., and J. M. Holt (2008), Climatology and Variability of the Ionosphere: Incoherent Scatter Radar Observations, CP974, pp.71-80, Radio Sounding and plasma Physics, edited by P. Song, J. Foster, M. Mendillo, and D. Bilitza, American Institute of Physics. DOI:10.1063/1.2885035 PDF
Zhang, S.-R. and J. M. Holt (2008), Ionospheric climatology and variability from long-term and multiple incoherent scatter radar observations: variability, Annales Geophysicae, Ann. Geophys., 26, 1525-1537, doi:10.5194/angeo-26-1525-2008. (PDF)
Holt, J. M., R. H. Wand, J. V. Evans and W. L. Oliver, Empirical models for the plasma convection at high latitudes from Millstone Hill observations, J. Geophys. Res., 92 203-212, 1987.
Models based on the Power Precipitation Index
Foster, J. C., J. M. Holt, R. G. Musgrove and D. S. Evans, Ionospheric
convection associated with discrete levels of particle precipitation,
Geophys, Res. Lett., 13, 656-659, 1986.
Foster, J. C., J. M. Holt, R. G. Musgrove and D. S. Evans, Solar Wind dependencies of high-latitude convection and precipitation, Solar Wind-Magnetosphere Coupling, edited by Y. Kamide and J. A. Slavin, pp. 447-494, Terra Scientific Publishing Company, Tokyo, 1986
Zhang S., J. M. Holt, and L. Goncharenko, Statistical Averages of
F-Layer Electron Density, Electron Temperature and Ion Temperature Over
Millstone Hill, Eos Trans. AGU, 82(47), Fall Meet. Suppl.,
Abstract SA32A-0685, 2001.
[PDF
poster (17Mb !!)]
Holt, J. M., S. Zhang, A Statistical Model of the
Electric Field and Field-aligned Ion Drift over Millstone Hill, Eos
Trans. AGU, 82(47), Fall Meet. Suppl.,
Abstract SA11A-08, 2001
Goncharenko, L. P.,, J. M. Holt, and J. E. Salah, E-region neutral
temperature climatology at mid-latitudes, EOS Trans. AGU, 82(20), Spring
Meeting, Suppl., Abstract SA52A-06, 2001. [PDF
poster (880Kb)]
2002
Holt, J.M., and S. Zhang, Web-Based Empirical Models of the Ionosphere
and Thermosphere Using Incoherent Scatter Radar Data G2-8, National
Radio Science Meeting, Boulder, Colorado, 9-12 January 2002.
Abstract
Zhang, S.-R., J. M. Holt, Ionospheric climatology over Millstone Hill, Eos
Trans. AGU, Spring Meeting, Suppl., Abstract SA22A-02, 2002.
(Abstract)
Holt, J. M., and S.-R. Zhang, A Local Empirical Model of the E and F
Region Ionosphere Based on 30 Years of Millstone Hill Incoherent Scatter
Radar Data, Eos Trans. AGU, 83(47), Fall Meet. Suppl., Abstract
SA21A-0425, 2002 (Abstract)
[PDF
paper (621Kb)]
Zhang, S.-R., J. M. Holt, Modeling of Ionospheric Responses to the Solar
Flux Change Based on Millstone Hill Incoherent Scatter Radar, Eos Trans.
AGU, 83(47), Fall Meet. Suppl., Abstract SA72B-0527, 2002
(Abstract) and
[PDF
paper (697Kb)]
Zhang, S.-R., J. M. Holt, Empirically modeling ionospheric electron
density variations using F107, E107 and MgII indices based on long-term
incoherent scatter radar observations over Millstone Hill, Fourth
Thermospheric/Ionospheric Geospheric Research (TIGER), Symposium Internet,
June 10-14, 2002.[PDF
paper (109Kb)]
2003
Zhang S-R and John M. Holt, Altitude dependence of meridional winds
over Millstone Hill, EGS - AGU - EUG Joint Assembly, Nice, France, 06 - 11
April 2003. (withdrawn)
2004
Zalucha, A. M., J. M. Holt, and S. -R. Zhang, Ionospheric model based on
Saint Santin incoherent scatter radar data, CEDAR Workshop, Santa Fe, NM,
June 27 - July 2, 2004. (
PDF: 350Kb)
Zhang, S.-R., J. M. Holt, W. C. Rideout A. M. Zalucha, C. Amory-Mazaudier,
S. Kawamura, and S. Fukao,
Ionospheric Models Based on ISR Observations at Millstone Hill, St. Santin
and Shigaraki, CEDAR Workshop, Santa Fe, NM, June 27 - July 2, 2004. (
PDF: 350Kb)
Zhang, S.-R., J. M. Holt, W. C. Rideout, and M. McCready, Updated
Millstone Hill and Sondrestrom incoherent scatter radars
convection model, Eos Trans. AGU,
85(47), Fall Meet. Suppl., Abstract
SA51B-0248, 2004. [PDF
(4.1Mb) ]
2005
Zhang S-R, J. Holt, A. P. vanEyken, M. McCready, C. Amory-Mazaudier, S.
Fukao, M. Sulzer, Empirical Ionospheric Models from Worldwide Incoherent
Scatter Radars, IRI Workshop 2005 , Roquestes, Spain, June 27-July 1,
2005. (PPT file, 9.2Mb)
Zhang, S.-R., J. M. Holt, J. C. Foster, and M. McCready,
Statistical High-Latitude Convection Patterns from ISRs at Millstone Hill
and Sondrestrom, AGU Fall Meeting, 2005.
2001
Zhang S-R, J. Holt, A. P. vanEyken, M. McCready, C. Amory-Mazaudier, S.
Fukao, M. Sulzer, Ionospheric climatology and model from long-term
databases of worldwide incoherent scatter radars, Eos Trans. AGU,
86(18), Jt. Assem. Suppl.,
Abstract SA52A-03.