The International Standard Serial Number (ISSN) that identifies this periodical. You can repeat this property to (for example) identify different formats of this periodical.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-03 UTC."],[[["The Periodical type, extending the Series type, provides information about periodicals."],["It uses the `issn` property, of type Text, to store the International Standard Serial Number identifying the periodical, allowing for multiple entries to cover different formats."]]],["The core content describes the `Periodical` type, which extends the `Series` type. A key property of `Periodical` is `issn`, representing the International Standard Serial Number. This `issn` property, of type `Text`, uniquely identifies the periodical and can be repeated to specify different formats of the same periodical.\n"]]
