Hartung, Markus, Macintosh, Bruce, Langlois, Paul, Sadakuni, Naru, Gavel, Don, Wallace, J.K, Palmer, Dave, Poyneer, Lisa, Savransky, Dmitry, Thomas, Sandrine, Dillon, Daren, Dunn, Jennifer, Hibon, Pascale, Rantakyrö, Fredrik, Goodsell, Stephen, "On-sky low order non-common path correction of the GPI calibration unit", , 2025