Geospatial User Feedback (GUF) is an OGC standard. Copyright (c) 2016 Open Geospatial Consortium. To obtain additional rights of use, visit http://www.opengeospatial.org/legal/. Collects summary information about known problems with the dataset Known issue with the target Possible way to work around the problem Possible way to work around the problem A publication that exposes the issue and eventually suggest a solution Date when a solution is expected to be released by the provider in the form of a fixedResource or directly as a fix in the original target resource. A new version of the target resource with the knownProblem is no longer present. An alternative resource that can be used instead of the target for similar purposes but does not present the knownProblem Link to the actual resource the publication is about. If the target of the citation is specified by another part of the data model this parameter should not be used. Abstract of the publication. The inclusion of an abstract in CI_Citation was also observed by the ISO19157 that defines a StandAloneQualityReport that has a summary and a CI_Citation as parameters Motivation of providing the citation. Why the citation is provided in relation to the parent class or the target Other resources that are mentioned by the publication cited. Scope of the citation (e.g. the extent the citation is covering). Type of publication