The ISSN Portal, published by the ISSN International Centre, allows you to search through the worldwide database of ISSN bibliographic records, 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.

The International Standard Serial Number (ISSN) was developed in the early 1970’s by the International Organization for Standardization (ISO) in order to meet the need for a brief, unique and unambiguous identification code for serial publications.

An ISSN is an eight-digit code, divided by a hyphen into two four-digit numbers. [1] The last digit, which may be zero through nine or an X, is a check digit, so the ISSN is uniquely represented by its first seven digits. Formally, the general form of the ISSN (also named "ISSN structure" or "ISSN syntax") can be expressed as follows: [6]

The ISSN International Centre creates and updates the ISSN National Centre codes. They are introduced in the ISSN records based on the country of publication of the resource and on the ISSN National Centre responsible for their registration. You can access the List of Country Codes on the ISO Online Browsing Platform.

The ISSN standard: ISO 3297. The ISO 3297 standard was drafted in 1971, published for the first time in 1975, and revised on a regular basis since that date. It contains the definition of ISSN and the related standardised rules of application. It has made the ISSN a tool to be used internationally in the most diverse contexts.

国际标准期刊号 （英语： International Standard Serial Number，简称 ISSN）是一种类似于 国际标准书号 的期刊出版物代码，一共由8位数字组成，其中前7位为流水号码，最后1位为校验码。 由于期刊出版物名称和内容的不定性，所以相对国际标准书号来说，国际标准期刊号只是一串单一的数字集，没有像国际标准书号包含了出版社和出版地等一系列信息。 例子：假设某国际标准期刊号的前7位是：“0378-595”。 校验码即为加权和除以11的“负” 馀数： 。 如果校验码是10，需转 …

2024年8月14日 · The U.S. ISSN Center, part of the international ISSN Network, assigns International Standard Serial Numbers (ISSN) to serials published in the U.S. The ISSN is a standard identifier for serials (e.g., journals, magazines, newsletters, newspapers, annuals) whether published in print, online or other media.

2022年6月17日 · ISSN stands for International Standard Serial Number and is used for journals, magazines, and other serial publications. It is made up of two sets of four digits with a dash between them (0000-0000). You can find the ISSN in the copyright information of a print journal, or on the journal homepage of a digital journal.

The ISSN (International Standard Serial Number) serves the short unmistakable identification of sequentially appearing publications, e.g., magazines. The ISSN is nearly similar to the ISBN for books. The ISSN exists of 8 digits, which are split by a hyphen in two groups of 4 digits.

An ISSN is an 8-digit code used to identify newspapers, journals, magazines and periodicals of all kinds and on all media–print and electronic. Which publications are concerned by an ISSN? What form does an ISSN take?