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<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US;mso-bidi-font-weight:bold"
lang="EN-US"> </span></p>
<span style="mso-ansi-language:EN-US;mso-bidi-font-weight:bold"
lang="EN-US">Dear colleagues,</span>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US;mso-bidi-font-weight:bold"
lang="EN-US"> </span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US;mso-bidi-font-weight:bold"
lang="EN-US">For your
information, all papers of the first issue of the year of
Advances in Space
Research will be OpenAccess for one complete year, courtesy of
Elsevier.</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US;mso-bidi-font-weight:bold"
lang="EN-US"> </span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US;mso-bidi-font-weight:bold"
lang="EN-US">While the
full issue contains 51 papers, please find below some of these
papers which could
be of interest to the IGS community.</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US;mso-bidi-font-weight:bold"
lang="EN-US"> </span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US;mso-bidi-font-weight:bold"
lang="EN-US">Submission
to this journal can be made at any time at <a
href="https://www.editorialmanager.com/aisr/default.aspx"
moz-do-not-send="true">https://www.editorialmanager.com/aisr/default.aspx</a></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US;mso-bidi-font-weight:bold"
lang="EN-US"> </span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US;mso-bidi-font-weight:bold"
lang="EN-US">Best
regards</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US;mso-bidi-font-weight:bold"
lang="EN-US">Pascal
Willis, Ph.D.-habil. </span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US;mso-bidi-font-weight:bold"
lang="EN-US">Editor-in-Chief</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-bidi-font-weight:bold">Advances in Space Research</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US;mso-bidi-font-weight:bold"
lang="EN-US"> </span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US;mso-bidi-font-weight:bold"
lang="EN-US">-----</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><b
style="mso-bidi-font-weight:normal"><span
style="mso-ansi-language:
EN-US" lang="EN-US"> </span></b></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><b
style="mso-bidi-font-weight:normal"><span
style="mso-ansi-language:
EN-US" lang="EN-US">Advances in Space Research, Volume 67/01,
2021</span></b></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><a
href="https://www.sciencedirect.com/journal/advances-in-space-research/vol/67/issue/1"
moz-do-not-send="true"><span style="mso-ansi-language:EN-US"
lang="EN-US">https://www.sciencedirect.com/journal/advances-in-space-research/vol/67/issue/1</span></a><span
style="mso-ansi-language:EN-US" lang="EN-US"></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US" lang="EN-US"> </span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><b
style="mso-bidi-font-weight:normal"><span
style="mso-ansi-language:
EN-US" lang="EN-US">EARTH MAGNETOSPHERE AND UPPER ATMOSPHERE</span></b></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph;
mso-pagination:none;mso-layout-grid-align:none;text-autospace:none"><span
style="mso-ansi-language:EN-US" lang="EN-US"> </span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US" lang="EN-US">R. Orus-Perez, B.
Nava, J. Parro and
A. Kashcheyev</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US" lang="EN-US">ESA UGI
(Unified-GNSS-Ionosphere):
An Open-source Software to Compute Precise Ionosphere Estimates</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph">Advances
in Space Research, 67(1), <span style="mso-ansi-language:EN-US"
lang="EN-US">56-65</span>,
2021</p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph">DOI:
<a href="https://doi.org/10.1016/j.asr.2020.09.011"
target="_blank" title="Persistent link using digital object
identifier" moz-do-not-send="true">https://doi.org/10.1016/j.asr.2020.09.011</a></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"> </p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US" lang="EN-US">Jian Feng, Yufeng
Zhou, Yan Zhou,
Shuaihe Gao, ... and Yi Liu</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US" lang="EN-US">Ionospheric
Response to the 17 March
and 22 June 2015 Geomagnetic Storms over Wuhan Region Using
GNSS-Based
Tomographic Technique</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph">Advances
in Space Research, 67(1), <span style="mso-ansi-language:EN-US"
lang="EN-US">111-121</span>,
2021</p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph">DOI:
<a href="https://doi.org/10.1016/j.asr.2020.10.008"
target="_blank" title="Persistent link using digital object
identifier" moz-do-not-send="true">https://doi.org/10.1016/j.asr.2020.10.008</a></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"> </p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><b
style="mso-bidi-font-weight:normal"><span
style="mso-ansi-language:
EN-US" lang="EN-US">EARTH SCIENCES</span></b></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph;
mso-pagination:none;mso-layout-grid-align:none;text-autospace:none"><span
style="mso-ansi-language:EN-US" lang="EN-US"> </span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US" lang="EN-US">Jungang Yan, Lining
Xing, Pei Wang,
Leyuan Sun and Yingwu Chen</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US" lang="EN-US">A Scheduling
Strategy to
Inter-satellite Links Assignment in GNSS</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph">Advances
in Space Research, 67(1), <span style="mso-ansi-language:EN-US"
lang="EN-US">198-208</span>,
2021</p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph">DOI:
<a href="https://doi.org/10.1016/j.asr.2020.09.023"
target="_blank" title="Persistent link using digital object
identifier" moz-do-not-send="true">https://doi.org/10.1016/j.asr.2020.09.023</a></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"> </p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US" lang="EN-US">Min Li, Yunbin
Yuan, Baocheng Zhang and
Mingming Liu</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US" lang="EN-US">Estimation of
Differential Code
Biases with Jason-2/3 Onboard GPS Observations</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph">Advances
in Space Research, 67(1), <span style="mso-ansi-language:EN-US"
lang="EN-US">209-222</span>,
2021</p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph">DOI:
<a href="https://doi.org/10.1016/j.asr.2020.09.024"
target="_blank" title="Persistent link using digital object
identifier" moz-do-not-send="true">https://doi.org/10.1016/j.asr.2020.09.024</a></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"> </p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph">Xiao
Gao, Zhiqiang Yang, Yuan Du and Bing Yang</p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US" lang="EN-US">An Improved
Real-time Cycle Slip
Correction Algorithm based on Doppler-aided Signals for BDS
Triple-frequency
Measurements</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph">Advances
in Space Research, 67(1), <span style="mso-ansi-language:EN-US"
lang="EN-US">223-233</span>,
2021</p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph">DOI:
<a href="https://doi.org/10.1016/j.asr.2020.09.028"
target="_blank" title="Persistent link using digital object
identifier" moz-do-not-send="true">https://doi.org/10.1016/j.asr.2020.09.028</a></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"> </p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US" lang="EN-US">Lin Pan, Xiao Gao,
Jiahuan Hu,
Fujian Ma, ... and Weiwang Wu</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US" lang="EN-US">Performance
Assessment of Real-time
Multi-GNSS Integrated PPP with Uncombined and Ionospheric-free
Combined
Observables</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph">Advances
in Space Research, 67(1), <span style="mso-ansi-language:EN-US"
lang="EN-US">234-252</span>,
2021</p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph">DOI:
<a href="https://doi.org/10.1016/j.asr.2020.09.029"
target="_blank" title="Persistent link using digital object
identifier" moz-do-not-send="true">https://doi.org/10.1016/j.asr.2020.09.029</a></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"> </p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><b
style="mso-bidi-font-weight:normal"><span
style="mso-ansi-language:
EN-US" lang="EN-US">ASTRODYNAMICS AND SPACE DEBRIS</span></b></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="color:black;mso-ansi-language:EN-US" lang="EN-US"> </span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US" lang="EN-US">Xiaozhou Ye,
Wenxiang Liu, Yong Zuo,
Wei Wang, ... and Feixue Wang</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="mso-ansi-language:EN-US" lang="EN-US">Analysis of BDS-3
Distributed
Autonomous Navigation based on BeiDou System Simulation Platform</span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph">Advances
in Space Research, 67(1), <span style="mso-ansi-language:EN-US"
lang="EN-US">401-410</span>,
2021</p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph">DOI:
<a href="https://doi.org/10.1016/j.asr.2020.10.004"
target="_blank" title="Persistent link using digital object
identifier" moz-do-not-send="true">https://doi.org/10.1016/j.asr.2020.10.004</a></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph;
mso-pagination:none;mso-layout-grid-align:none;text-autospace:none"><span
style="color:red"> </span></p>
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