https://www.iac.es/en/science-and-technology/publications/near-infrared-mapping-spiral-galaxies-ii-j-h-k-profiles-m-31
Near-infrared mapping of spiral galaxies. II - J, H, K profiles of M 31 | Instituto de Astrofísica...
Four radial profiles of M 31 in the near infrared taken with the 1.5 m infrared telescope of the Observatorio del Teide, Tenerife are presented. Three of...
near infraredspiral galaxiesj hmappingprofiles
https://tomesphere.com/paper/0910.0266
Planetary Nebulae in Face-On Spiral Galaxies. III. Planetary Nebula Kinematics and Disk Mass |...
Nov 20, 2014 - This study measures the vertical velocity dispersion of planetary nebulae in five face-on spiral galaxies to test the constancy of the disk mass-to-light ratio...
planetary nebulaein facespiral galaxiesiiikinematics
https://www.iris.unisa.it/handle/11386/1527987
Spiral galaxies as chiral objects?
spiral galaxieschiralobjects
https://nrc-publications.canada.ca/eng/view/object/?id=c0fa0c94-0f49-473b-a9cf-191425fd9262
The first spiral galaxies - NRC Publications Archive - Canada.ca
The first spiral galaxies
the firstspiral galaxiesnrcpublicationsarchive