Dear IEEE subscriber,

We are writing to inform you that the IEEE Xplore Digital Library will be unavailable from 3:00pm-4:00pm EDT on 21 June due to scheduled maintenance. We apologize for any inconvenience this may cause.

If you have any questions, please contact us at onlinesupport@ieee.org [1].

IEEE thanks you for your support, and we look forward to providing you with excellent service in the years to come.

Regards,

IEEE Online Support
onlinesupport@ieee.org [1]