<https://koj.training/#/schema/person/image/>
<http://schema.org/url>
<https://secure.gravatar.com/avatar/c0c922f8a2c7466c4349d71e933ebb71?s=96&d=mm&r=g>
<https://koj.training/2022/11/01/einzigartig-menschlich-beruhigende-netzwerke-im-gehirn/>