The webpage for submitting abstracts for contributed presentations and posters is now open and can be accessed from the workshop home page. We are still working out the details on whether the workshop will be in-person or virtual this year and will send updated information as it becomes available. Please note the following dates: Deadline to submit contributed presentation and poster abstracts: May 17, 2021 Authors notified of abstract acceptance: July 16, 2021 Registration information will be posted on the website in the coming months. Best regards, The 2021 CLEERS Workshop Organizing Committee (