Image: Pea Gas Mass Fraction versus Pea Metallicity

Description: This is a graph taken as a screenshot taken from a publication on https://arxiv.org/PS_cache/arxiv/pdf/1105/1105.1477v1.pdf . The author of this publication, Ricardo Amorin, has given me permission to use it and as an arXiv publication it is available for free use under Creative Commons Attribution-Noncommercial-ShareAlike license (https://arxiv.org/help/license). The screenshot was edited by Richard Nowell who has uploaded it for use in the article entitled Pea Galaxy. R.Amorin's email is: amorin@iaa.es .
Author: The original uploader was Richard Nowell at English Wikipedia.
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC-BY-SA-3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0/
Attribution Required?: Yes