404 File not Found
Could not find the file: /view/people/Winkler=3AMathias=3A=3A.default.html
The specified file could not be found on this server.
We have recently redesigned White Rose Research Online, the page you are looking for may no longer exist. If you reached this page by following a link within the repository, please contact the White Rose Research Online administrator. Otherwise, please check that you have typed the URL in correctly, or contact the person or site that supplied you with this URL.
If you are trying to find an old support page, please contact us with the details, and we'll try and supply you with the information.