A short blurb at the end of your paper acknowledging the use of HAT data is appreciated. It may also be useful to link to the permanent dataset URLs on the HAT data server containing the objects you used for your work in footnotes. This will allow people to download associated data tables and light curve ZIP files easily.

For HATNet originated data products:

This research has made use of data provided by the HATNet Exoplanet Survey via the HAT data server.

For HATSouth originated data products:

This research has made use of data provided by the HATSouth Exoplanet Survey via the HAT data server.

Additionally, you may wish to cite individual papers associated with each collection made available here:

Collection HAT Project Number of objects Papers to cite
hatnet_keplerfield HATNet 404,539 Bakos+ 2004
Hartman+ 2004
hatnet_openclusters HATNet 421,244 Bakos+ 2004
Kovacs+ 2014
hatnet_dr2 HATNet 856,067 Bakos+ 2004
hatnet_dr2_part2 HATNet 1,046,717 Bakos+ 2004
hatnet_dr2_part3 HATNet 1,500,000 Bakos+ 2004
hatnet_dr3 HATNet 700,162 Bakos+ 2004
hatsouth_hs579 HATSouth 346,772 Bakos+ 2013
Bayliss+ 2018
hatsouth_tess_xmatches HATSouth 16 Bakos+ 2013