<html><head><meta http-equiv="content-type" content="text/html; charset=us-ascii"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><span>Dear Colleagues,</span><div><span><br></span></div><div><span>We would like to invite you to attend the session titled<b> Long-Term Variation in the Ionosphere-Thermosphere-Mesosphere (ITM) System </b></span></div><div><span>at the </span>upcoming CEDAR/GEM Workshop. This session will take place on Tuesday, June 24, 2025, from 1:30 PM to 3:30 PM.</div><div><span><br></span></div><div><span>The session welcomes both observational and modeling studies that explore long-term variations in the ITM system, spanning seasonal to </span></div><div><span>solar-cycle timescales.</span><span>You can find the full </span>session description at the following link: </div><div><div style="display: block;"><div style="-webkit-user-select: all; -webkit-user-drag: element; display: inline-block;" class="apple-rich-link" draggable="true" role="link" data-url="https://cedarscience.org/workshop/2025-workshop-itm-long-term-variation"><a style="border-radius:10px;font-family:-apple-system, Helvetica, Arial, sans-serif;display:block;-webkit-user-select:none;width:300px;user-select:none;-webkit-user-modify:read-only;user-modify:read-only;overflow:hidden;text-decoration:none;" class="lp-rich-link" rel="nofollow" href="https://cedarscience.org/workshop/2025-workshop-itm-long-term-variation" dir="ltr" role="button" draggable="false" width="300"><table style="table-layout:fixed;border-collapse:collapse;width:300px;background-color:#E5E6E9;font-family:-apple-system, Helvetica, Arial, sans-serif;" class="lp-rich-link-emailBaseTable" cellpadding="0" cellspacing="0" border="0" width="300"><tbody><tr><td vertical-align="center"><table bgcolor="#E5E6E9" cellpadding="0" cellspacing="0" width="300" style="font-family:-apple-system, Helvetica, Arial, sans-serif;table-layout:fixed;background-color:rgba(229, 230, 233, 1);" class="lp-rich-link-captionBar"><tbody><tr><td style="padding:8px 0px 8px 0px;" class="lp-rich-link-captionBar-textStackItem"><div style="max-width:100%;margin:0px 16px 0px 16px;overflow:hidden;" class="lp-rich-link-captionBar-textStack"><div style="word-wrap:break-word;font-weight:500;font-size:12px;overflow:hidden;text-overflow:ellipsis;text-align:left;" class="lp-rich-link-captionBar-textStack-topCaption-leading"><a rel="nofollow" href="https://cedarscience.org/workshop/2025-workshop-itm-long-term-variation" style="text-decoration: none" draggable="false"><font color="#272727" style="color: rgba(0, 0, 0, 0.847059);">2025 Workshop: ITM long-term variation | CEDAR</font></a></div><div style="word-wrap:break-word;font-weight:400;font-size:11px;overflow:hidden;text-overflow:ellipsis;text-align:left;" class="lp-rich-link-captionBar-textStack-bottomCaption-leading"><a rel="nofollow" href="https://cedarscience.org/workshop/2025-workshop-itm-long-term-variation" style="text-decoration: none" draggable="false"><font color="#808080" style="color: rgba(0, 0, 0, 0.498039);">cedarscience.org</font></a></div></div></td><td style="padding:6px 12px 6px 0px;" class="lp-rich-link-captionBar-rightIconItem" width="36"><a rel="nofollow" href="https://cedarscience.org/workshop/2025-workshop-itm-long-term-variation" draggable="false"><img style="pointer-events:none !important;display:inline-block;width:36px;height:36px;border-radius:3px;" width="36" height="36" draggable="false" class="lp-rich-link-captionBar-rightIcon" alt="cedar-logo-116.png" src="cid:E32FAFCD-4F3A-40F0-AF72-FD590E9C218C"></a></td></tr></tbody></table></td></tr></tbody></table></a></div></div><span><div><span><br></span><span></span></div><span>For questions or inquiries, please feel free to contact one of the conveners. </span></span></div><div><span><span><br></span></span></div><div><span>Sincerely,<br data-start="991" data-end="994">Chih-Ting</span></div><div><span><br data-start="1003" data-end="1006">On behalf of the conveners:</span></div><div>Wenbin Wang</div><div>Liying Qian</div><div>Shunrong Zhang</div><div>Dupinder Singh </div><div>Joe McInerney</div><div>Dong Lin<p data-start="981" data-end="1034"><div></div></p><div></div><div></div></div></body></html>