A redirector configuration file that allows to get direct access to PDFs for Wiley's publications. (this will not bypass the paywall)

Redirector.json

{
    "createdBy": "Redirector v3.5.3",
    "createdAt": "2020-07-07T19:44:24.659Z",
    "redirects": [
        {
            "description": "Wiley pdf",
            "exampleUrl": "https://onlinelibrary.wiley.com/doi/epdf/10.1002/mrc.4283",
            "exampleResult": "https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/mrc.4283",
            "error": null,
            "includePattern": "(https://onlinelibrary[\\-\\.]wiley[\\-\\.]com[a-z\\-\\.]*)/doi/epdf/(.*)",
            "excludePattern": "",
            "patternDesc": "Allows to get a PDF (and NO a EPDF is NOT a PDF Wiley thank you.)",
            "redirectUrl": "$1/doi/pdfdirect/$2",
            "patternType": "R",
            "processMatches": "noProcessing",
            "disabled": false,
            "grouped": false,
            "appliesTo": [
                "main_frame"
            ]
        }
    ]
}

You need to use this add-on for your web-browser to use that:
https://github.com/einaregilsson/Redirector