The online record discussion slides is 
https://brookhavenlab-my.sharepoint.com/:p:/g/personal/wangzhen_bnl_gov/EcG7WJwnI8hNs8bpNErA8jABsxBMaiWTRIaLK2lCjYsRJw?e=NYl0ep

if you find this link, you can edit it, please feel free to add your comments and suggestions to these slides. Thank you!

attachment is a back up of slides. once we can not used this link we can find the back up at attachment.