Accepted Manuscript Title: xRing – an R package to identify and measure tree-ring features using X-ray microdensity profiles Authors: Filipe Campelo, Konrad Mayer, Michael Grabner PII: S1125-7865(18)30095-X DOI: https://doi.org/10.1016/j.dendro.2018.11.002 Reference: DENDRO 25559 To appear in: Received date: 22 May 2018 Revised date: 16 October 2018 Accepted date: 2 November 2018 Please cite this article as: Campelo F, Mayer K, Grabner M, xRing – an R package to identify and measure tree-ring features using X-ray microdensity profiles, Dendrochronologia (2018), https://doi.org/10.1016/j.dendro.2018.11.002 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.