Using identifiers to to organize your work will help you to:
These organization tools will help you centralize your research, publications, and citations together and get metrics for all your work:
When used in conjunction with these other library tools, you'll be able to add to your researcher profiles and get more robust statistics:
If you start with ORCiD you can easily exchange your profile and other information with ResearcherID.
Here is a chart explaining how some of these tools work together and with other commonly used citation trackers: