5436 20210917101824.0 10.3847/1538-4357/ac090a DOI SCART-2021-0123 Linker, Jon A. Coronal Hole Detection and Open Magnetic Flux 2021 NO Heinemann, Stephan. G Temmer, Manuela Owens, Mathew J. Caplan, Ronald. M Arge, Charles N. Asvestari, Eleanna Delouille, Veronique Downs, Cooper Hofmeister, Stefan Jebaraj, Immanuel C. Madjarska, Maria S. Pinto, Rui F. Pomoell, Jens Samara, Evangelia Scolini, Camilla Vrsnak, Bojan The Astrophysical Journal (ApJ) 2021 evangelia.samara@observatoire.be published in REFERD