Kinematically cold and warm planetary nebulae samples, HII regions and supernovae remnants in the disc of the face-on spiral galaxy NGC 628 (M74) - the Planetary Nebulae Spectrograph with the Hα arm. - Arnaboldi, Magda; Gerhard, Ortwin; Aniyan, Surya; Freeman, Kenneth C.; Ponomareva, Anastasia; Coccato, Lodovico; Hartke, Johanna; Bamford, Steven P.; Cortesi, Arianna; Douglas, Nigel; Tortora, Crescenzo; Merrifield, Michael; et al. (Frontiers in Astronomy & Space Sciences, 2026)