Welcome to the new home of REES at ICPSR, with a fresh new look and improved functionality. You can explore the registry, access existing registrations, or create one of your own. To make REES even more secure, you will need to sign in using your ICPSR MyData account. If you don't yet have an account, the process is quick, easy and free. As a bonus, you can access ICPSR's other data and features.