Dear Klaus,
I hope that you are well and so is your family.
It seems, at least from what I read here, that the covid19 situation in Europe is not so well. I am sure, however, that as the vaccination process will proceed, the amount of new cases will decrease gradually. That is what we are experiencing in Israel right now, hoping that we will not be suprised by a new variant.
I am attaching Amiram's MSc thesis, which was submitted to BGU. His defence will take place soon.
I want to thank you and all of the group at Karlsruhe for sharing your knowledge with us, allowing us to work at the ITU laboratories under your guidance, and contributing so much to promote the science of nuclear forensics in Israel.
Please give Amiram's and my regards to everyone at the lab.
Best wishes,
Eyal.