Altmetrics by Megan N O'Donnell, Emma Molls, Lorrie Pellack, & Heather Lewin is licensed under a Creative Commons Attribution 4.0 International License.
First published: November 13, 2014.
Last updated: Jan 31, 2018
The bold gray icons used throughout the guide are from http://icons8.com/ and have their own use/reusage guidelines. Don't reuse them without giving credit where it's due!