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<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>The URSI GA08
will take place on 9-16 August 2008 in <st1:place w:st="on"><st1:City w:st="on">Chicago</st1:City>,
<st1:country-region w:st="on">USA</st1:country-region></st1:place>. The
deadline for URSI abstract submissions on 31 January is fast approaching. We
encourage submissions to session GHE: Modification of the Ionosphere and Magnetosphere,
as described below. To submit a paper and for further details please go to: <a
href="http://www.ece.uic.edu/2008ursiga/">http://www.ece.uic.edu/2008ursiga/</a></span></font>.<o:p></o:p></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>K. <st1:place
w:st="on"><st1:City w:st="on">Groves</st1:City></st1:place><o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>M. Kosch<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>O. Molchanov<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>Y. Rushin<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><b><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black;font-weight:
bold'><o:p> </o:p></span></font></b></p>
<p class=MsoNormal style='text-autospace:none'><b><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black;font-weight:
bold'>GHE: Modification of the Ionosphere and Magnetosphere<o:p></o:p></span></font></b></p>
<p class=MsoNormal style='text-autospace:none'><i><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black;font-style:
italic'><o:p> </o:p></span></font></i></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>This session
will include chemical and radio frequency methods and<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>natural
lighting effects. There is a separate session led by Commission H on Wave<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>Particle
Interactions and Radiation Belt Remediation. A number of active techniques for<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>perturbing
the natural space environment have been employed to both study the response<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>of the
ionosphere and/or magnetosphere and to investigate fundamental plasma physics
in<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>an unbounded
medium. The principal technique of interest here is the use of high power,<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>high
frequency (HF) radio waves to induce numerous space plasma effects such as<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>elevated
temperature, electron acceleration, artificial airglow, stimulated
electromagnetic<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>emissions,
and the formation of density irregularities. Furthermore, it is anticipated
that<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>the recently
completed High frequency Active Auroral Research Program (HAARP) HF<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>transmitter
near <st1:place w:st="on"><st1:City w:st="on">Gakona</st1:City>, <st1:State
w:st="on">Alaska</st1:State></st1:place> will achieve higher effective
radiated power levels than<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>previous or
existing facilities and may facilitate the discovery and exploration of new<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>non-linear HF
wave-plasma interactions. This session seeks papers addressing the nature<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>of radio
wave-plasma effects, their dependence on specific radio wave properties, such
as<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>frequency,
power, polarization and orientation with respect to the geomagnetic field, and<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>the physical
processes responsible for their occurrence. Presentations dealing with other<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>active
techniques, such as in situ chemical releases, including rocket motor exhaust<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>effects, are
also welcome.</span></font><font size=2 color=black><span style='font-size:
10.0pt;color:black'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
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