- Alternative Models of Dark Matter: Ultra Light fields [Page 1-24], Elisa Ferreira (MPA), May 9 [the notes are published as an invited review article in Astronomy and Astrophysics Review]
- Alternative Models of Dark Matter: Ultra Light fields [Page 25-end], Elisa Ferreira (MPA), June 6
- Primordial Black Holes [Page 1-28], Samuel Young (MPA), October 17
- Primordial Black Holes [Page 29-end], Samuel Young (MPA), November 28