add software citation files and infos

Author: nuest

AUTHORS

@@ -0,0 +1,3 @@
+Daniel Nüst
+Timm Kühnel
+Tom Niers

CITATION.cff

@@ -0,0 +1,30 @@
+cff-version: 1.1.0
+message: "If you use this software, please cite it as 'Nüst, Daniel, 2018. Reproducibility Service for Executable Research Compendia: Technical Specifications and Reference Implementation. Zenodo. https://doi.org/10.5281/zenodo.2203843'."
+authors:
+  - family-names: Nüst
+    given-names: Daniel
+    orcid: https://orcid.org/0000-0002-0024-5046
+    affiliation: Opening Reproducible Research, University of Münster, Münster, Germany
+    email: daniel.nuest@uni-muenster.de
+    website: https://nuest.staff.ifgi.de/
+  - family-names: Kühnel
+    given-names: Timm
+    affiliation: Opening Reproducible Research, University of Münster, Münster, Germany
+    website: https://github.com/Timmimim
+  - family-names: Niers
+    given-names: Tom
+    affiliation: Opening Reproducible Research, University of Münster, Münster, Germany
+    website: https://github.com/tnier01
+title: "geoextent"
+version: 0.3.0
+doi: 10.5281/zenodo.3925693
+date-released: 2020-07-01
+license: MIT
+url: https://o2r.info/erc-checker/
+commit: baf299f304d7ad16533fbb3d74e8ffc0b63cadfa
+abstract: "Python library for extracting geospatial extent of files and directories with multiple data formats. This project is developed as part of the DFG-funded research project Opening Reproducible Research (o2r, https://o2r.info)."
+repository-artifact: https://pypi.org/project/geoextent/0.3.0/
+repository-code: https://github.com/o2r-project/geoextent/releases/tag/v0.3.0
+identifiers:
+  - type: "swh"
+    value: "swh:1:rel:TODO"

README.md

@@ -1,6 +1,6 @@
 # erc-checker
 
-[![Build Status](https://travis-ci.org/o2r-project/erc-checker.svg?branch=master)](https://travis-ci.org/o2r-project/erc-checker) [![Build status](https://ci.appveyor.com/api/projects/status/xbla7j4wpbwauk7p/branch/master?svg=true)](https://ci.appveyor.com/project/nuest/erc-checker-r035a/branch/master) [![npm](https://img.shields.io/npm/v/erc-checker.svg)](https://www.npmjs.com/package/erc-checker)
+[![Build Status](https://travis-ci.org/o2r-project/erc-checker.svg?branch=master)](https://travis-ci.org/o2r-project/erc-checker) [![Build status](https://ci.appveyor.com/api/projects/status/xbla7j4wpbwauk7p/branch/master?svg=true)](https://ci.appveyor.com/project/nuest/erc-checker-r035a/branch/master) [![npm](https://img.shields.io/npm/v/erc-checker.svg)](https://www.npmjs.com/package/erc-checker) [![Project Status: Active – The project has reached a stable, usable state and is being actively developed.](https://www.repostatus.org/badges/latest/active.svg)](https://www.repostatus.org/#active) [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.2203843.svg)](https://doi.org/10.5281/zenodo.2203843)
 
 A JavaScript library and CLI tool for [ERC](https://github.com/o2r-project/erc-spec) result checking.  
 
@@ -32,6 +32,12 @@ npm publish
 Add version tag locally, e.g., `v.1.2.3`, and push to remotes.
 Then create a new release on GitHub.
 
+## How to cite
+
+To cite this software please use
+
+> _Nüst, Daniel, 2018. Reproducibility Service for Executable Research Compendia: Technical Specifications and Reference Implementation. Zenodo. doi:[10.5281/zenodo.2203843](https://doi.org/10.5281/zenodo.2203843)_
+
 ## License
 
 o2r checker is licensed under Apache License, Version 2.0, see file `LICENSE`.

codemeta.json

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+{
+    "@context": "https://doi.org/10.5063/schema/codemeta-2.0",
+    "@type": "SoftwareSourceCode",
+    "license": "https://spdx.org/licenses/Apache-2.0",
+    "codeRepository": "git+https://github.com/o2r-project/erc-checker.git",
+    "contIntegration": "https://travis-ci.org/o2r-project/erc-checker",
+    "dateCreated": "2019-08-16",
+    "datePublished": "2018-08-05",
+    "dateModified": "2020-04-24",
+    "downloadUrl": "https://www.npmjs.com/package/erc-checker",
+    "issueTracker": "https://github.com/o2r-project/erc-checker/issues",
+    "name": "erc-checker",
+    "version": "1.3.0",
+    "identifier": "https://doi.org/10.5281/zenodo.3925693",
+    "description": "A JavaScript library and CLI tool for ERC result checking; part of the DFG-funded research project Opening Reproducible Research (o2r, https://o2r.info).",
+    "applicationCategory": "Geoinformatics",
+    "funding": "PE 1632/10-1, PE 1632/17-1",
+    "developmentStatus": "active",
+    "isPartOf": "https://o2r.info/",
+    "funder": {
+        "@type": "Organization",
+        "name": "DFG"
+    },
+    "keywords": [
+        "spatial data",
+        "scholarly communication",
+        "reproducible research"
+    ],
+    "programmingLanguage": [
+        "Python 3"
+    ],
+    "operatingSystem": [
+        "OS independent"
+    ],
+    "relatedLink": [
+        "https://o2r.info/erc-checker/"
+    ],
+    "author": [
+        {
+            "@type": "Person",
+            "@id": "https://orcid.org/0000-0002-0024-5046",
+            "givenName": "Daniel",
+            "familyName": "Nüst",
+            "email": "daniel.nuest@uni-muenster.de",
+            "affiliation": {
+                "@type": "Organization",
+                "name": "Opening Reproducible Research, University of Münster, Münster, Germany"
+            }
+        },
+        {
+            "@type": "Person",
+            "givenName": "Kühnel",
+            "familyName": "Timm",
+            "affiliation": {
+                "@type": "Organization",
+                "name": "Opening Reproducible Research, University of Münster, Münster, Germany"
+            }
+        },
+        {
+            "@type": "Person",
+            "givenName": "Niers",
+            "familyName": "Tom",
+            "affiliation": {
+                "@type": "Organization",
+                "name": "Opening Reproducible Research, University of Münster, Münster, Germany"
+            }
+        }
+    ]
+}