Welcome to The ISSN Portal | The ISSN Portal

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<div id="block-block-6" class="block block-block"> <div class="content"> <div class="bloc styles-h"> <div id="panneau"> <ul id="onglets" class="design-nav"> <li><i class="fas fa-home"></i></li> <li><i class="fas fa-globe-americas"></i></li> </ul> <ul id="contenus"> <li> <div class="row"> <h1> Find your way through the world of periodicals with<br /> the International Standard Serial Number </h1> </div> <div class="row"> <div class="col-xs-12 col-md-12 col-lg-8" style="text-align:justify"> <div class="col-lg-12 col-md-12"> <p> The ISSN Portal, published by the <a href="https://www.issn.org/the-centre-and-the-network/our-mission/the-international-centre-for-the-registration-of-serial-publications-cieps/">ISSN International Centre</a>, allows you to <strong>search through the worldwide database of ISSN bibliographic records</strong>, identifying and describing more than 2.3 million newspapers, magazines, journals, monographic series and continuing resources of all kinds, both print and online, in 234 countries. </p> <p> <span title="What is an ISSN id ?"><a href="https://www.issn.org/understanding-the-issn/what-is-an-issn/">ISSN</a></span> data, provided by a network of <a href="https://www.issn.org/the-centre-and-the-network/members-countries/the-issn-network-today/">93 National Centers throughout the world</a>, is enriched with information provided by other partners such as Scopus, DOAJ (Directory of Open Access Journals), etc. </p> </div> <div class="col-lg-12 col-md-12"> <p> Browse our records by <span title="What is an ISSN id ?"><a href="https://www.issn.org/understanding-the-issn/what-is-an-issn/">ISSN</a></span> or by continuing resource title from the search bar above, by country using the <a href="/issn_world_map">ISSN World Map</a>, or through the <a href="/advancedsearch">advanced search page</a>. </p> <p> We provide many more services, check our <a href="#services">complete list below !</a> <a class="no-underline" href="#services"><i class="caret fas fa-caret-down"></i></a> </p> </div> </div> <div class="col-xs-12 col-md-12 col-lg-4"> <div class="row"> <div class="col-xs-2 col-md-2 col-lg-hidden">   </div> <div class="col-xs-8 col-md-8 col-lg-12"> <div class="styles-h"> <div style="padding:56.25% 0 0 0;position:relative;"><iframe src="https://player.vimeo.com/video/588852349" style="position:absolute;top:0;left:0;width:100%;height:100%;" frameborder="0" allow="autoplay; fullscreen; picture-in-picture" allowfullscreen></iframe></div><script src="https://player.vimeo.com/api/player.js"></script> </div> </div> </div> </div> </div> <div class="row"> <div class="col-12"> <h2>ISSN Portal: The basic figures</h2> </div> <div id="stats" class="col-xs-12 col-md-12"> <div class="col-lg-4 col-md-4"> <div class="counter"> <h2 id="NEW_RECORDS_LAST_YEAR" class="timer count-title count-number" data-to="60000" data-speed="100"></h2> <p class="count-text ">New ISSN records added</br>per year</p> </div> </div> <div class="col-lg-4 col-md-4"> <div class="counter"> <h2 id="UPDATED_RECORDS_LAST_YEAR" class="timer count-title count-number" data-to="130000" data-speed="100"></h2> <p class="count-text ">ISSN records updated<br />per year</p> </div> </div> <div class="col-lg-4 col-md-4"> <div class="counter"> <h2 id="ONLINE_PUBLICATIONS" class="timer count-title count-number" data-to="300000" data-speed="100"></h2> <p class="count-text ">Online publications<br /> </p> </div> </div> <div class="col-lg-4 col-md-4"> <div class="counter"> <h2 id="RECORDS_WITH_LINKS_TITLE_HISTORY" class="timer count-title count-number" data-to="1000000" data-speed="100"></h2> <p class="count-text ">ISSN records with links to a title<br />history or other editions</p> </div> </div> <div class="col-lg-4 col-md-4"> <div class="counter"> <h2 id="ROAD_PUBLICATIONS" class="timer count-title count-number" data-to="50000" data-speed="100"></h2> <p class="count-text ">Open access publications<br /><a href="http://road.issn.org/">ROAD</a></p> </div> </div> <div class="col-lg-4 col-md-4"> <div class="counter"> <h2 id="PUBLICATIONS_PRESERVED_BY_KEEPERS" class="timer count-title count-number" data-to="80000" data-speed="100"></h2> <p class="count-text ">Publications preserved by<br /><a href="https://keepers.issn.org/keepers">Keeper’s agencies</a></p> </div> </div> </div> </div> <div class="row" id="services"> <div class="col-xs-12 col-md-12 col-lg-12"> <h2 class="text-center">Check our free and fee-based services</h2> <table class="no-overflow"> <thead> <tr> <th style="width:66%; text-align: center; border-right-color: white;">Features</th> <th style="width:17%;border-right-color: white;">       Free       </th> <th style="width:17%;">Subscription</th> </tr> </thead> <tbody> <tr> <td> <i class="fas fa-tag"></i> Discover our new service : <span style="color: rgba(140, 25, 90, 1);">Submission of list of ISSNs </span><a href="/services#list_submission" target="_blank">click here !</a> <strong style="color: red;">New</strong> </td> <td><i 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class="site-map" style="text-align: justify; color: #8f1b59;"> <strong>Disclaimer :</strong> The designations employed and the presentation of material on this map do not imply the expression of any opinion whatsoever on the part of the ISSN International Centre concerning the legal status of any country, territory, city or any area or of its authorities, or concerning the delimitation of its frontiers or boundaries. </p> <style> @media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) { .search-opt { top: 152px !important; } } .site-map .leaflet-bottom { bottom: 863px!important; } </style> <script> function getWorldList() { document.getElementById("loader").style.display = 'block'; var query = "/?q=api/search"; query += "&search[]=MUST=record=Register"; window.location.href = query; } function getContinent(continent){ document.getElementById("loader").style.display = 'block'; var query = "/?q=api/search"; continent = continent.join(','); query += "&search[]=MUST=country=" + continent+"&search[]=MUST=record=Register"; window.location.href = query; } </script> <div class="loader hidden-mobile" id="loader"></div> <style> .loader { position: absolute; z-index: 10; top:33%; left:47%; display: none; border: 16px solid #f3f3f3; /* Light grey */ border-top: 16px solid #3498db; /* Blue */ border-radius: 50%; width: 120px; height: 120px; animation: spin 2s linear infinite; } @keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } } </style> <div class="site-map hidden-mobile"> <div id="mapid"></div> <nav class="site-map-nav"> <a class="btn btn-large btn-issn-total-map btn-color1"> <span class="issn-total-map">2987577</span>World </a> <a class="btn btn-large btn-issn-total-map btn-color2"> <span class="issn-total-map">68837</span>Africa </a> <a class="btn btn-large btn-issn-total-map btn-color3"> <span class="issn-total-map">36415</span>Arab States </a> <a class="btn btn-large btn-issn-total-map btn-color5"> <span class="issn-total-map">423382</span>Asia and Pacific </a> <a class="btn btn-large btn-issn-total-map btn-color6"> <span class="issn-total-map">2084955</span>Europe and North America </a> <a class="btn btn-large btn-issn-total-map btn-color7"> <span class="issn-total-map">148083</span>Latin America and Caribbean </a> </nav> </div> <script> var imgUrl = 'sites/all/modules/custom/issn_notice_map/leaflet/images/marker-icon.png'; function getChildMarkerOpt(childMarker) { var n = 0; for(var i = 0; i < childMarker.length; i++) { var alt = childMarker[i].options.alt.split(","); n += parseInt(alt[0]); } return n; } function getChildOfflineMarkerOpt(childMarker) { var n = 0; for(var i = 0; i < childMarker.length; i++) { var notices = parseInt(childMarker[i].options.alt); n += notices; } return n; } const colors = ['942776', 'c83d6d', 'ed645f', 'ff9354', 'ffc655', 'f9f871'].map((color, index) => { return { threshold: index ? Math.pow(10, index) : 0, hex: '#' + color }; }); function getColor(total) { let output; colors.forEach(color => { if (total >= color.threshold) output = color.hex; }); return output; } function style(feature) { const fillColor = getColor(feature.properties.notices); return { fillColor, fillOpacity: 0.8, weight: 1, opacity: 0.7, color: '#333' }; } /************************************************** CARTE PORTAIL DEFAULT NON CONNECTE **********************************************************************************/ const map = L.map('mapid', { center: [10.0, 5.0], minZoom: 3, maxZoom: 12, zoomSnap: 0.25, zoom: 2.50 }); map.createPane('labels'); map.getPane('labels').style.zIndex = 650; map.getPane('labels').style.pointerEvents = 'none'; L.tileLayer('https://{s}.basemaps.cartocdn.com/rastertiles/light_nolabels/{z}/{x}/{y}.png', { attribution: '©OpenStreetMap, ©CartoDB' }).addTo(map); L.tileLayer('https://{s}.basemaps.cartocdn.com/rastertiles/light_only_labels/{z}/{x}/{y}.png', { attribution: '©OpenStreetMap, ©CartoDB', pane: 'labels' }).addTo(map); const CHN = ["CHN","TWN","HKG","MAC"]; var CHN_count=0; Promise.all([ window.fetch('sites/all/modules/custom/issn_notice_map/geojson/country-shape.json').then(response => response.json()), window.fetch('/map_files/countries.json').then(response => response.json()) ]).then(([countryBoundaries, noticesCountry]) => { const betterNoticesCountry = noticesCountry.reduce((accumulator, current) => { accumulator[current.country] = current; if (CHN.includes(current.country)) { CHN_count += current.notices; } return accumulator; }, {}); countryBoundaries.features = countryBoundaries.features.map(feature => { feature.properties.notices = (feature.properties.iso_a3 in betterNoticesCountry) ? betterNoticesCountry[feature.properties.iso_a3].notices : 0; return feature; }); console.log(countryBoundaries); L.vectorGrid.slicer(countryBoundaries, { rendererFactory: L.svg.tile, vectorTileLayerStyles: { sliced: function (properties) { const fillColor = getColor(properties.notices); return { fillColor, fillOpacity: 0.8, weight: 1, opacity: 1, color: '#666', stroke: true, fill: true }; } }, interactive: true }).on('click', function (e) { const properties = e.layer.properties; if (properties.iso_a3 == 'CHN'){ ctry = 'CHN,TWN,HKG,MAC'; nots = CHN_count.toString(); } else { ctry = properties.iso_a3; nots = properties.notices.toString(); } L.popup() .setContent(` <div>${properties.name}</div> <div> <a href="/?q=api/search&search[]=MUST=country=${ctry}&search[]=MUST=record=Register"> ${nots} records </a> </div> `) .setLatLng(e.latlng) .openOn(map); }).addTo(map); const legend = L.control({ position: 'topright' }); legend.onAdd = function () { const div = L.DomUtil.create('div', 'info legend'); const grades = colors.reduce((accumulator, current) => { accumulator.push(current.threshold); return accumulator; }, []); div.innerHTML += '<span>Total records</span>'; for (let i = 0; i < grades.length; i++) { div.innerHTML += ` <div> <span class="color" style="background:${getColor(grades[i] + 1)}"></span> <span>${grades[i]} ${grades[i + 1] ? ' – ' + grades[i + 1] : '+'}</span> </div> `; } return div; }; legend.addTo(map); }); /************************************************** CARTE PORTAIL ROAD **********************************************************************************/ /************************************************** CARTE PORTAIL KEEPERS **********************************************************************************/ /************************************************** CARTE PORTAIL DEFAULT CONNECTE **********************************************************************************/ function checkMarkerPosition(childs) { var len = childs.length; for (var i = 0; i < len; i++) { if (i !== len - 1) { var lat1 = childs[i]._latlng.lat; var lon1 = childs[i]._latlng.lng; var lat2 = childs[i + 1]._latlng.lat; var lon2 = childs[i + 1]._latlng.lng; if (distance(lat1, lon1, lat2, lon2) > 10) return false; } } return true; } function distance(lat1, lon1, lat2, lon2) { var R = 6371; // Radius of the earth in km var dLat = deg2rad(lat2 - lat1); // deg2rad below var dLon = deg2rad(lon2 - lon1); var a = Math.sin(dLat / 2) * Math.sin(dLat / 2) + Math.cos(deg2rad(lat1)) * Math.cos(deg2rad(lat2)) * Math.sin(dLon / 2) * Math.sin(dLon / 2); var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a)); var d = R * c; // Distance in km return d; } function deg2rad(deg) { return deg * (Math.PI / 180); } function searchRequestChild(childs) { var len = childs.length; var url = 'http://localhost:8000/api/rest/es'; var request = 'search[]=SHOULD=issn='; for (var i = 0; i < len; i++) { request += childs[i].options.title; if (i != len - 1) { request += '&search[]=SHOULD=issn='; } } window.location.href = '/?q=api/search&' + request; } function updateProgressBar(processed, total, elapsed, layersArray) { if (processed === total) { // all markers processed - hide the progress bar: document.getElementById('loader').style.display = 'none'; } } </script> </div> </div> </li> </ul> </div> </div> </div> </div> <div id="block-block-5" class="block block-block"> <div class="content"> <script> /* Gestion du nav bar, des onglets */ let onglets = document.getElementById("onglets"); 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