https://www.issn.org/fr/le-centre-et-le-reseau 2017-10-11T12:07:45+00:00 weekly 0.6 https://www.issn.org/ru/le-centre-et-le-reseau 2018-02-19T20:07:33+00:00 weekly 0.6 https://www.issn.org/ar/le-centre-et-le-reseau 2018-02-20T14:00:01+00:00 weekly 0.6 https://www.issn.org/fr/notre-organisation/our-organization/ 2013-11-27T10:12:34+00:00 weekly 0.6 https://www.issn.org/ar/notre-organisation/our-organization/ 2018-02-20T14:02:13+00:00 weekly 0.6 https://www.issn.org/ru/notre-organisation/our-organization/ 2018-02-19T20:19:59+00:00 weekly 0.6 https://www.issn.org/fr/les-pays-membres/members-countries/ 2013-11-27T14:44:04+00:00 weekly 0.6 https://www.issn.org/ar/les-pays-membres/members-countries/ 2018-02-20T14:09:14+00:00 weekly 0.6 https://www.issn.org/ru/les-pays-membres/members-countries/ 2018-02-19T20:21:38+00:00 weekly 0.6 https://www.issn.org/fr/nos-partenaires/our-partners/ 2016-11-22T14:22:46+00:00 weekly 0.6 https://www.issn.org/ar/nos-partenaires/our-partners/ 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2018-02-12T15:29:43+00:00 weekly 0.6 https://www.issn.org/ru/votre-paiement-a-ete-accepte/subscribe-to-the-register/online-payment/your-payment-has-been-processed/ 2018-01-30T11:51:42+00:00 weekly 0.6 https://www.issn.org/ar/votre-paiement-a-ete-accepte/subscribe-to-the-register/online-payment/your-payment-has-been-processed/ 2018-01-30T11:53:45+00:00 weekly 0.6 https://www.issn.org/services/subscribe-to-the-register/online-payment/your-payment-has-been-processed/ 2015-04-07T08:08:05+00:00 weekly 0.6 https://www.issn.org/fr/mise-a-jour-factures-reserve-a-ladmin/ 2015-04-13T08:03:03+00:00 weekly 0.6 https://www.issn.org/understanding-the-issn/assignment-rules/learn-more-about-how-issn-are-assigned/ 2025-04-15T15:19:48+00:00 weekly 0.6 https://www.issn.org/services/subscribe-to-the-register/the-issn-international-register-an-incomparable-working-tool/ 2019-04-03T13:56:18+00:00 weekly 0.6 https://www.issn.org/fr/sabonner-au-registre/subscribe-to-the-register/ 2020-02-24T13:36:36+00:00 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https://www.issn.org/es/el-issn-l-para-las-publicaciones-editadas-en-multiples-soportes/assignment-rules/the-issn-l-for-publications-on-multiple-media/ 2022-10-27T10:28:11+00:00 weekly 0.6 https://www.issn.org/es/mas-informacion-sobre-la-atribucion-del-numero-issn/assignment-rules/learn-more-about-how-issn-are-assigned/ 2022-04-21T13:03:37+00:00 weekly 0.6 https://www.issn.org/es/formato-marc21-y-unimarc-del-issn/reglas-de-atribucion-y-formatos/formato-marc21-y-unimarc-del-issn/ 2017-03-16T10:13:35+00:00 weekly 0.6 https://www.issn.org/es/la-identificacion-con-el-codigo-de-barras-ean-13/issn-uses/identification-with-the-ean-13-barcode/ 2018-11-05T11:59:56+00:00 weekly 0.6 https://www.issn.org/es/utilizar-el-numero-issn-en-el-sistema-de-identificacion-doi/usos-del-issn/utilizar-el-numero-issn-en-el-sistema-de-identificacion-doi/ 2017-03-16T10:30:26+00:00 weekly 0.6 https://www.issn.org/es/usos-practicos-del-numero-issn/issn-uses/practical-uses-of-the-issn/ 2017-03-16T10:32:44+00:00 weekly 0.6 https://www.issn.org/es/issn-un-codigo-normalizado/standardization/ 2017-03-16T10:50:13+00:00 weekly 0.6 https://www.issn.org/es/solicitar-un-issn/requesting-an-issn/ 2017-02-23T14:54:21+00:00 weekly 0.6 https://www.issn.org/es/ponerse-en-contacto-con-el-centro-internacional-del-issn/requesting-an-issn/contact-the-issn-international-centre/ 2021-04-06T11:49:10+00:00 weekly 0.6 https://www.issn.org/es/las-opciones-de-suscripcion/subscribe-to-the-register/subscription-options/ 2020-05-28T08:56:09+00:00 weekly 0.6 https://www.issn.org/es/pago-de-facturas-por-internet/subscribe-to-the-register/online-payment/ 2017-02-23T16:02:55+00:00 weekly 0.6 https://www.issn.org/es/consultar-la-tabla-de-numeros-issn-l/online-services/access-to-issn-l-table/ 2017-03-16T13:22:35+00:00 weekly 0.6 https://www.issn.org/es/issn-premium-procesamiento-personalizado-de-sus-datos/customised-services/issn-premium-customised-processing-of-your-data/ 2017-03-16T13:42:43+00:00 weekly 0.6 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https://www.issn.org/es/servicios-personalizados/customised-services/ 2017-02-28T16:22:52+00:00 weekly 0.6 https://www.issn.org/es/manual-issn-catalogacion 2017-06-08T10:04:52+00:00 weekly 0.6 https://www.issn.org/es/ponerse-en-contacto-con-el-servicio-comercial/ 2017-03-16T11:17:26+00:00 weekly 0.6 https://www.issn.org/es/su-pago-ha-sido-rechazado/subscribe-to-the-register/online-payment/your-online-transaction-has-been-abandoned/ 2017-03-16T11:43:20+00:00 weekly 0.6 https://www.issn.org/es/su-pago-ha-sido-aceptado/subscribe-to-the-register/online-payment/your-payment-has-been-processed/ 2017-03-16T11:45:57+00:00 weekly 0.6 https://www.issn.org/es/pressoo/reglas-de-atribucion-y-formatos/pressoo/ 2022-02-10T13:37:06+00:00 weekly 0.6 https://www.issn.org/fr/archives-de-site/ 2018-03-15T09:10:35+00:00 weekly 0.6 https://www.issn.org/zh-hans/archives-de-site/ 2018-03-15T09:08:51+00:00 weekly 0.6 https://www.issn.org/ar/archives-de-site/ 2018-03-15T09:09:37+00:00 weekly 0.6 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weekly 0.6 https://www.issn.org/ru/demander-un-issn/requesting-an-issn/ 2018-02-19T20:55:43+00:00 weekly 0.6 https://www.issn.org/services/requesting-an-issn/ 2018-02-13T13:23:24+00:00 weekly 0.6 https://www.issn.org/understanding-the-issn/assignment-rules/the-issn-for-electronic-media/ 2019-07-01T09:39:03+00:00 weekly 0.6 https://www.issn.org/privacy-policy/ 2018-10-19T09:52:45+00:00 weekly 0.6 https://www.issn.org/understanding-the-issn/assignment-rules/issn-the-major-principles/ 2024-12-05T16:16:59+00:00 weekly 0.6 https://www.issn.org/es/principios-generales-del-issn/assignment-rules/issn-the-major-principles/ 2024-12-05T16:27:26+00:00 weekly 0.6 https://www.issn.org/fr/issn-les-grands-principes/assignment-rules/issn-the-major-principles/ 2024-12-05T16:25:31+00:00 weekly 0.6 https://www.issn.org/es/el-issn-para-los-soportes-electronicos/assignment-rules/the-issn-for-electronic-media/ 2019-07-01T09:39:54+00:00 weekly 0.6 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https://www.issn.org/understanding-the-issn/the-issn-international-register/ 2023-02-06T14:06:16+00:00 weekly 0.6 https://www.issn.org/fr/lissn-pour-les-editeurs-multinationaux/requesting-an-issn/the-issn-for-multinational-publishers/ 2023-09-08T07:11:02+00:00 weekly 0.6 https://www.issn.org/ar/lissn-pour-les-editeurs-multinationaux/requesting-an-issn/the-issn-for-multinational-publishers/ 2023-09-08T07:10:25+00:00 weekly 0.6 https://www.issn.org/ru/lissn-pour-les-editeurs-multinationaux/requesting-an-issn/the-issn-for-multinational-publishers/ 2023-09-08T07:11:24+00:00 weekly 0.6 https://www.issn.org/es/el-issn-para-los-editores-multinacionales/requesting-an-issn/the-issn-for-multinational-publishers/ 2023-09-08T07:11:41+00:00 weekly 0.6 https://www.issn.org/zh-hans/lissn-pour-les-editeurs-multinationaux/requesting-an-issn/the-issn-for-multinational-publishers/ 2023-09-08T07:10:44+00:00 weekly 0.6 https://www.issn.org/services/requesting-an-issn/the-issn-for-multinational-publishers/ 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https://www.issn.org/services/online-services/keepers-registry/ 2025-01-30T14:11:11+00:00 weekly 0.6 https://www.issn.org/services/online-services/etas-service/ 2025-01-30T14:26:15+00:00 weekly 0.6 https://www.issn.org/services/online-services/urn/ 2025-01-30T15:26:49+00:00 weekly 0.6 https://www.issn.org/understanding-the-issn/issn-uses/use-of-issn-for-doi-identifiers/ 2025-01-30T15:21:29+00:00 weekly 0.6 https://www.issn.org/understanding-the-issn/assignment-rules/issn-linked-data-application-profile/ 2025-01-30T15:17:43+00:00 weekly 0.6 https://www.issn.org/understanding-the-issn/assignment-rules/issn-marc21-and-unimarc-profiles/ 2025-04-02T12:35:24+00:00 weekly 0.6 https://www.issn.org/understanding-the-issn/assignment-rules/pressoo/ 2025-01-30T15:18:44+00:00 weekly 0.6 https://www.issn.org/zh-hans/presentation-du-centre/our-mission/the-international-centre-for-the-registration-of-serial-publications-cieps/ 2025-02-11T09:34:33+00:00 weekly 0.6 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