HPF observations have played a key role in another recent publication, this time discovering and verifying two hot Jupiter planets around K stars (Wendelstein-1b and Wendelstein-2b). The full article is available here:

https://arxiv.org/abs/2005.13560

The HPF team recently had another publication accepted describing the amazing complexities involved in separating star spots from planets. Their herculean efforts are described on this blog post and in their publication, both linked below:

https://ui.adsabs.harvard.edu/abs/2020arXiv200509657R/abstract

https://arxiv.org/abs/2005.09657

Eternal spotshine of the spinning red suns