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Maintenance information
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href="https://www.jstage.jst.go.jp/static/pages/RecommendedEnvironment/-char/en">Browser compatibility</a></li> <li><a href="https://www.jstage.jst.go.jp/static/pages/FAQs/TAB3/-char/en">FAQ</a></li> <li><a href="https://www.jstage.jst.go.jp/static/pages/Contact/-char/en">Contact </a></li> <li><a href="https://www.jstage.jst.go.jp/static/pages/Sitemap/-char/en">Sitemap </a></li> </ul> </li> </ul> </div> <!-- HAMBURGER LEFT TO RIGHT SLIDE :: END --> <div class="offcanvas-right-wrap register-offcanvas-right-wrap"> <ul class="nav navbar-nav"> <li class=""> <a href="/mylogin/-char/en?sourceurl=https%3A%2F%2Fwww.jstage.jst.go.jp%2Fbrowse%2F-char%2Fen" class="" >Sign in </a> </li> <li class=""> <li class=""><a href="/cart/list/-char/en?backurl=https%3A%2F%2Fwww.jstage.jst.go.jp%2Fbrowse%2F-char%2Fen" class="" >Cart </a> </li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown"> EN <b class="caret"></b> </a> <ul class="dropdown-menu ep-dropdown-menu" style="min-width: 80px;"> <li style="background:none !important;"><span class="topnav-dropdown-icon"><img src="/web/images/top-nav-dropdown-arrow.png" width="18" height="10" alt=""></span></li> <li><a href="javascript:;" onclick="doChangeLang('en')">English</a></li> <li><a href="javascript:;" onclick="doChangeLang('ja')">日本語</a></li> </ul> </li> </ul> </div> <!-- RIGHT NAV SEARCH DROPDOWN :: BEGIN --> <ul class="dropdown-menu collapse ep-dropdown-menu search-dropdown-menu" id="Search_nav" style="max-width: 300px;"> <li style="background:none !important;"><span class="topnav-dropdown-icon"></span></li> <li> <div class="col-md-24 edit-profile-form-control"> <form action="/result/journal/-char/en" method="get"> <div class="input-group"> <input name="globalSearchKey" type="text" class="form-control search-nav-input" placeholder="Search within all titles on J-STAGE"> <span class="input-group-btn search-btn"> <button class="btn btn-default" type="submit"><i class="search-nav-icon"></i></button> </span> </div><!-- /input-group --> <a href="https://www.jstage.jst.go.jp/search/global/_search/-char/en" class="advanced-search-link">Advanced search </a> </form> </div> </li> </ul> <!-- RIGHT NAV SEARCH DROPDOWN :: END --> <div class="clearfix"></div> </div> </nav> <!-- NAVIGATION :: END --> </header> </span> <!-- HEADER :: END --> <!-- INTRODUCTION :: START --> <div id="page-content"> <div id="journal-header-compact" class="colorscheme01-cyan"> <div class="container"> <div class="flt-left" style="width:100%; position:relative;"> <div class="journal-name">News and PR</div> <div class="clearfix"></div> </div> </div> </div> </div> <!-- INTRODUCTION :: END --> <!-- SECOND LEVEL TAB NAVIGATION :: START --> <div class="colorscheme01-cyan responsive-lb"> <div class="container"> <div id="second-level-nav-tabs"> <ul class="nav nav-tabs"> <li><a href="https://www.jstage.jst.go.jp/static/pages/News/TAB1/Current/Page1/-char/en">News</a></li> <li class="active"><a href="https://www.jstage.jst.go.jp/static/pages/News/TAB2/Page1/-char/en">Maintenance information</a></li> <li><a href="https://www.jstage.jst.go.jp/static/pages/News/TAB6/Page1/-char/en">Special contents</a></li> <li><a href="https://www.jstage.jst.go.jp/static/pages/News/TAB7/Page1/-char/en">Media resources</a></li> </ul> </div> </div> </div> <!-- SECOND LEVEL TAB NAVIGATION :: END --> <!-- SECOND LEVEL TAB NAVIGATION MOBILE :: START --> <div class="has-select-page colorscheme01-cyan sm"> <div class="container"> <div class="title-page-mobile"> Maintenance information </div> <a href="#" class="btn-show-page right-arrow"> <img src="/html/images/common/arrow-right-title.png" alt=" " /> </a> <ul class="list-select-page"> <li><a href="https://www.jstage.jst.go.jp/static/pages/News/TAB1/Current/Page1/-char/en">News</a></li> <li><a href="https://www.jstage.jst.go.jp/static/pages/News/TAB6/Page1/-char/en">Special contents</a></li> <li><a href="https://www.jstage.jst.go.jp/static/pages/News/TAB7/Page1/-char/en">Media resources</a></li> </ul> </div> </div> <!-- SECOND LEVEL TAB NAVIGATION MOBILE :: END --> <!-- GLOBAL SEARCH RESULTS :: START --> <div class="container"> <div class="row page-author"> <!-- BREDCRUMBS :: START --> <div class="col-md-24"> <ul class="global-breadcrumbs"> <li><a href="https://www.jstage.jst.go.jp/browse/-char/en">J-STAGE home </a></li> <li>/</li> <li>News and PR</li> <li>/</li> <li>Maintenance information</li> </ul> <div class="clearfix"></div> </div> <!-- BREDCRUMBS :: END --> <!-- PAGE TITLE :: START --> <div class="col-md-24 title-type2"> <div id="feature-artilce-title">Maintenance information</div> </div> <!-- PAGE TITLE :: END --> <div class="clearfix"></div> </div> <div class="row page-author"> <!-- CONTENT PAGE SECTION :: START --> <div class="col-md-24"> <div class="ntext-top"> J-STAGE occasionally undergoes system maintenance. During maintenance periods, J-STAGE enters maintenance mode. Many features of the website are still available in maintenance mode, such as searching and browsing articles and reading static J-STAGE webpages. However, some functions are not available (see below for more details).<br> You can keep up to date on current and scheduled maintenance by visiting this page and by following J-STAGE on <a class="bluelink-style" href="https://twitter.com/jstage_ej" target="_blank" rel="noopener noreferrer">X (external website)<img src="/html/images/common/bg-arrow.png" alt="(外部サイト)"></a>. </div> <hr class="clear"> <div class="list-post-in-mounth"> <div class="post-in-mounth"> <div class="title-post-in-mounth">October , 2024</div> <div class="block-news-ex"><span>October 23, 2024</span> <br /> Due to a scheduled maintenance, J-STAGE will enter the maintenance mode from 0:00 to 10:00 on October 26 (UTC)*. During maintenance mode, some functions are not available.<br /> *Normal service operations will be resumed as soon as the maintenance work is completed.<br /> </div> <div class="block-news-ex"><span>October 23, 2024</span> <br /> Due to the maintenance,following linking services will not be available on October 30 from 4:00 to 9:00 (UTC).We apologize for the inconvenience.<br /> a)reference linking<br /> b)cited-by linking<br /> c)linking to J-STAGE with JOI/OpenURL<br /> </div> </div> </div> <hr class="clear"> <div class="col-md-24 title-type2"> <div id="feature-artilce-title">System maintenance schedule</div> </div> <div class="update">Last Update : October 23, 2024</div> <!-- block post in mounth --> <div class="list-post-in-mounth tabs2"> <div class="ntext-top">J-STAGE will undergo scheduled maintenance at the following times. We apologize for any inconvenience.</div> <div class="post-in-mounth"> <div class="title-post-in-mounth">2024</div> <table class="sysman"> <tr> <th style="width:170px; vertical-align: top;"><div class="block-sys-ex">Date</div></th> <th style="width:150px; vertical-align: top;"><div class="block-sys-ex">Time</div></th> <th style="width:150px; vertical-align: top;"><div class="block-sys-ex"></div></th> <th style="width:150px; vertical-align: top;"><div class="block-sys-ex">Maintenance mode</div></th> <th style="width:150px; vertical-align: top;"><div class="block-sys-ex">Status</div></th> </tr> <tr> <td style="width:170px; vertical-align: top;"><div class="block-sys-ex"><span>April 27, 2024</span></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">10:00 - 15:00(JST)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">01:00 - 06:00(UTC)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">Yes</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">finished</div></td> </tr> <tr> <td style="width:170px; vertical-align: top;"><div class="block-sys-ex"><span>May 23, 2024</span></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">13:00 - 18:00(JST)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">04:00 - 09:00(UTC)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">No</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">finished</div></td> </tr> <tr> <td style="width:170px; vertical-align: top;"><div class="block-sys-ex"><span>June 29, 2024</span></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">10:00 - 16:00(JST)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">01:00 - 07:00(UTC)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">Yes</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">finished</div></td> </tr> <tr> <td style="width:170px; vertical-align: top;"><div class="block-sys-ex"><span>July 25, 2024</span></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">13:00 - 18:00(JST)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">04:00 - 09:00(UTC)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">No</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">finished</div></td> </tr> <tr> <td style="width:170px; vertical-align: top;"><div class="block-sys-ex"><span>August 31, 2024</span></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">10:00 - 19:00(JST)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">01:00 - 10:00(UTC)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">Yes</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">finished</div></td> </tr> <tr> <td style="width:170px; vertical-align: top;"><div class="block-sys-ex"><span>September 26, 2024</span></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">09:00 - 19:30(JST)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">00:00 - 10:30(UTC)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">No</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">finished</div></td> </tr> <tr> <td style="width:170px; vertical-align: top;"><div class="block-sys-ex"><span>October 26, 2024</span></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">09:00 - 19:00(JST)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">00:00 - 10:00(UTC)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">Yes</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex"></div></td> </tr> <tr> <td style="width:170px; vertical-align: top;"><div class="block-sys-ex"><span>November 28, 2024</span></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">10:00 - 18:00(JST)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">01:00 - 09:00(UTC)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex"></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex"></div></td> </tr> <tr> <td style="width:170px; vertical-align: top;"><div class="block-sys-ex"><span>December 21, 2024</span></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">10:00 - 18:00(JST)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">01:00 - 09:00(UTC)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex"></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex"></div></td> </tr> </table> <div class="title-post-in-mounth">2025</div> <table class="sysman"> <tr> <td style="width:170px; vertical-align: top;"><div class="block-sys-ex"><span>January 23, 2025</span></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">10:00 - 18:00(JST)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">01:00 - 09:00(UTC)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex"></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex"></div></td> </tr> <tr> <td style="width:170px; vertical-align: top;"><div class="block-sys-ex"><span>February 22, 2025</span></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">10:00 - 18:00(JST)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">01:00 - 09:00(UTC)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex"></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex"></div></td> </tr> <tr> <td style="width:170px; vertical-align: top;"><div class="block-sys-ex"><span>March 29, 2025</span></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">10:00 - 18:00(JST)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex">01:00 - 09:00(UTC)</div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex"></div></td> <td style="width:150px; vertical-align: top;"><div class="block-sys-ex"></div></td> </tr> </table> <a id="202110"></a> </div> <div class="note-schedule">Please note the schedule is subject to change.</div> </div> <!-- end block post in mounth --> <!-- start block maintenance --> <hr class="clear"> <div class="col-md-24 title-type2"> <div id="feature-artilce-title">Functions that cannot be used during maintenance mode</div> </div> <div class="list-post-in-mounth tabs2"> <div class="col-md-24"> <img src="/html/images/maintenance/jtop_header_en.png" alt=" " class="gamen" /> <p> When J-STAGE enters maintenance mode, a message is displayed in the header of each page and "Maintenance mode" is displayed below the J-STAGE logo. The following functions are not available: </p> <ul> <li> <p> 1.<a href="#myj" class="bluelink-style">My J-STAGE</a> </p> </li> <li> <p> 2.<a href="#cart" class="bluelink-style">Purchasing articles</a> </p> </li> <li> <p> 3.<a href="#subscriber" class="bluelink-style">Viewing articles with authentication</a> </p> </li> <li> <p> 4.<a href="#counter" class="bluelink-style">Accessing COUNTER reports</a> </p> </li> </ul> </div> </div> <div class="list-post-in-mounth tabs2"> <div class="col-md-24"> <a id="myj" class="anchor"></a> <h3>1. My J-STAGE</h3> <p> <p> All functions of My J-STAGE are unavailable in maintenance mode. </p> <p> a) Signing in to My J-STAGE </p> <p> You will not be able to sign in to My J-STAGE during maintenance periods. If you are using J-STAGE while signed in to My J-STAGE, you will be automatically signed out when maintenance starts. </p> <img src="/html/images/maintenance/myj_signin_en.png" alt=" " class="gamen" /><br><br> <p> b) Managing favorites and alerts </p> <p> You will not be able to add or edit new favorites and alerts during maintenance periods. </p> <img src="/html/images/maintenance/myj_favorite_en.png" alt=" " class="gamen" /><br><br> <p> c) Applying your favorite search </p> <p> In maintenance mode, "Apply your favorite search" will not be displayed on the advanced search page. </p> <img src="/html/images/maintenance/favorite_search_en.png" alt=" " class="gamen" /><br><br> </p><br> <a id="cart" class="anchor"></a> <h3>2. Purchasing articles</h3> <p> <p> Pay-per-view (PPV) articles cannot be purchased during maintenance periods. However, you can browse PPV articles that you have already purchased. </p> <img src="/html/images/maintenance/cart_en.png" alt=" " class="gamen" /><br><br> </p><br> <a id="subscriber" class="anchor"></a> <h3>3. Viewing articles with authentication</h3> <p> <p> When J-STAGE is in maintenance mode, you cannot view articles that require authentication by subscription number. </p> <img src="/html/images/maintenance/subscriber1_en.png" alt=" " class="gamen" /><br><br> <img src="/html/images/maintenance/subscriber2_en.png" alt=" " class="gamen" /><br><br> <p> During maintenance periods, the following screen will be displayed if you try to access an authenticated article directly by specifying the URL. </p> <img src="/html/images/maintenance/directaccess_en.png" alt=" " class="gamen" /><br><br> </p><br> <a id="counter" class="anchor"></a> <h3>4. Accessing COUNTER reports</h3> <p> <p> COUNTER reports are not available in maintenance mode. 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