Hedda Gressel and Natalie Hogg, both PhD students with Marco Bruni at ICG, have been awarded a grant by the EU-COST Action CANTATA (Cosmology and Astrophysics Network for Theoretical Advances and Training Actions), a COST Network that Marco has contributed to create. With this funding  Hedda is visiting collaborators in Geneva (Switzerland) for a week, and Natalie will visit collaborators in Leiden (Netherlands). In addition, PhD student Simone Peirone from Leiden, collaborating with Natalie and Marco on a common project, has been awarded the same type of grant to visit ICG for a week.