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<p>Dear Colleagues,</p>
<p>On behalf of the LOC of the 4th International Workshop on
Equatorial Plasma Bubbles (EPB-4), we are pleased to announce that
the deadline for abstract submission has been extended to <strong>14
June 2026</strong>.</p>
<p>Authors are invited to submit their abstracts through the
following link:<br>
<a
href="https://www.gov.br/inpe/en/events/the-4th-international-workshop-on-equatorial-plasma-bubbles/abstract-submissions?utm_source=chatgpt.com">https://www.gov.br/inpe/en/events/the-4th-international-workshop-on-equatorial-plasma-bubbles/abstract-submissions</a></p>
<p>The 4th International Workshop on Equatorial Plasma Bubbles
(EPB-4) will be hosted by National Institute for Space Research
(INPE) in São José dos Campos, from 14 to 18 September 2026. EPB-4
will provide an international forum for researchers, students, and
professionals to exchange ideas, present recent results, and
foster collaborations in the field of Equatorial Plasma Bubble
research.</p>
<p>The preliminary list of invited speakers, workshop schedule, and
additional information are available on the official workshop
webpage:<br>
<a
href="https://www.gov.br/inpe/en/events/the-4th-international-workshop-on-equatorial-plasma-bubbles/?utm_source=chatgpt.com">https://www.gov.br/inpe/en/events/the-4th-international-workshop-on-equatorial-plasma-bubbles/</a></p>
<p>We look forward to receiving your submission and to welcoming you
to Brazil in September 2026.</p>
<p>Kind regards,</p>
<p>Local Organizing Committee (LOC)<br>
4th International Workshop on Equatorial Plasma Bubbles (EPB-4)</p>
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<p
style="font-family: Arial, sans-serif; font-size: 14px; color: #000000; line-height:1.4;">
<strong>Diego Barros Silva</strong><br>
Divisão de Clima Espacial - DICEP<br>
Instituto Nacional de Pesquisas Espaciais - INPE/MCTI<br>
Av. dos Astronautas, 1758, Jardim da Granja<br>
CEA II, 1º Andar, Sala 14<br>
São José dos Campos, SP, CEP 12227-010<br>
Telefone: (12) 3208-7804
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<p
style="font-family: Arial, sans-serif; font-size: 14px; color: #555555; line-height:1.4; margin-top:10px;">
<em>Diego Barros Silva</em><br>
Space Weather Division - DICEP<br>
National Institute for Space Research - INPE/MCTI<br>
Av. dos Astronautas, 1758, Jardim da Granja<br>
CEA II, 1st Floor, Room 14<br>
São José dos Campos, SP, ZIP Code 12227-010, Brazil<br>
Phone: +55 (12) 3208-7804
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