Rajaa
Hakutulokset: Hakutulos
Rajaa
yksi hakutulos.
At the Cross-Roads of Astrophysics and Cosmology (IAU S376)
sidottu,
2024,
englanti,
ISBN 9781009353045
The period–luminosity relation (PLR) is an important relationship between the fundamental physical properties of many types of variable stars. Most recognisable is the PLR of …