Robuta

https://www.osti.gov/pages/biblio/1845564-oak-ridge-spallation-neutron-source-superconducting-rf-linac-availability-performance-demonstration-operation-restoration-superconducting-rf-cavity-off
The U.S. Department of Energy's Office of Scientific and Technical Information
spallation neutron sourceoak ridgesuperconducting rflinacavailability